AIPMT 2011 Prelims
Paper was held on Sun, Apr 3, 2011 10:00 AM
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Biology

Which one of the following animals is correctly matched with its particular taxonomic category?
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Which one of the following also acts as a catalyst in a bacterial cell?
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Which one of the following organisms is not an eukaryotic cells?
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In eubacteria, a cellular component that resembles eukaryotic cell is
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Which one of the following is incorrectly matched?
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The gametophyte is not an independent, free-living generation in
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Compared with the gametophytes of the bryophytes, the gametophytes of vascular plants tend to be
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Archegoniophore is present in
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A prokaryotic autotrophic nitrogen fixing symbiont is found in
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What will you look for to identify the sex of the following?
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Which one of the following groups of animals is correctly matched with its characteristic feature without any exception?
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In which one of the following the genus name, its two characters and its class/phylun are correctly matched?
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Which one of the following statements is correct?
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Flowers are zygomorphic in
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The ovary is half inferior in flowers of
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A drupe develops in
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The correct floral formula of chilli is
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The curve given below shows enzymatic activity in relation to three conditions (pH, temperature and substrate concentrat
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Which one of the following structural formulae of two organic compounds is correctly identified along with its related f
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Select the correct option with respect to mitosis.
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CAM helps the plants in
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A large proportion of oxygen remains unused in the human blood even after its uptake by the body tissues. This O2
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'Bundle of his' is a part of which one of the following organs in humans?
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Which one of the following plasma proteins is involved in the coagulation of blood?
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Arteries are best defined as the vessels which
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A person with unknown blood group under ABO system, has suffered much blood loss in an accident and needs immediate bloo
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Which one of the following statements is correct regarding blood pressure?
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Which one of the following correctly explains the function of a specific part of the human nephron?
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Which one of the following is not a part of a renal pyramid?
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Which one of the following statements is correct with respect to kidney function regulation?
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Three of the following pairs of the human skeletal parts are correctly matched with their respective inclusive skeletel
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When a neuron is in resting state i.e., not conducting any impulse, the axonal membrane is
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Match the source gland with its respective hormone and function and select the correct option.
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Given below is an incomplete table on hormones, their source glands and one major effect of each human body. Identify th
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Filiform apparatus is a characteristic feature of
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Nucellar polyembryony is reported in species of
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Which one of the following pollinations is autogamous?
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The ''eyes'' of the potato tuber are
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Wind pollination is common in
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If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transporte
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The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for
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The figure given below depicts a diagrammatic sectional view of the female reproductive system of humans. Which one set
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Which one of the following is the most widely accepted method of contraception in India, as at present ?
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Medical Termination of Pregnancy (MTP) is considered safe up to how many weeks of pregnancy ?
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When two unrelated individuals or lines are crossed, the per romance of F1 hybrid is often superior to both parents. Thi
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Which one of the following conditions correctly describes the manner of determining the sex ?
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What are those structures that appear as 'beads-on-string' in the chromosomes when viewed under electron microscope ?
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What was the most significant trend in the evolution of modern man (Homo sapiens) from his ancestors ?
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Where will you look for the sporozoites of the malarial parasite ?
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Continuous addition of sugars in 'fed batch' fermentation is done to :
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An organism used as a Biofertilizer for raising soyabean crop is :
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Which of the following is mainly produced by the activity of anaerobic bacteria on sewage ?
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Which one of the following is not a biofertilizer ?
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The most common substrate used in distilleries for the production of ethanol is :
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Secondary sewage treatment is mainly a :
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Ethanol is commercially produced through a particular speciesl of :
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Organisms called Methanogens are most abundant in a :
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Given below is a sample of a portion of DNA strand giving the base sequence on the opposite strands. What is so special
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Agarose extracted from sea weeds finds use in :
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There is a restriction endonuclease called EcoRl. What does "co" part in it stand for ?
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The process of RNA interference has been used in the development of plants resistant to :
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Maximum number of existing transgenic animals is of :
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What type of human population is represented by the following age pyramid ?
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Large Woody Vines are more commonly found in
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Consider the following four conditions (a – d) and select the correct pair of them as adaptation to environment in deser
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Which one of the following is categorised as a parasite in true sense ?
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Which one of the following statements is correct for secondary succession?
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Of the total incident solar radiation the proportion of PAR is
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Mass of living matter at a trophic level in an area at any time is called :
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Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct?
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Which of the following has maximum genetic diversity in India?
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Which one of the following have the highest number of species in nature ?
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The cork cambium, cork and secondary cortex are collectively called :
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Ground tissue includes :
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One very special feature in the earthworm pheretima is that :
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Which of the following is correctly stated as it happens in the common cockroach ?
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The ciliated columnar epithelial cells in humans are known to occur in :
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Important site for formation of glycoproteins and glycolipids is :
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Peptide synthesis inside a cell takes place in :
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The figure given below shows a small part of human lung where exchange of gases takes place. Select the option which rep
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Mutations can be induced with :
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What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells?
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Which one of the following acts as a physiological barrier to the entry of microorganisms in human body?
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At which stage of HIV infection does one usually show symptoms of AIDS?
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A certain patient is suspected to be suffering from Acquired Immuno Deficiency Syndrome. Which diagnostic technique will
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Chemistry

The total number of atomic orbitals in fourth energy level of an atom is
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The energies E1 and E2 of two radiations are 25 eV and 50 eV respectively. The relation between their wavelengths i.e.,
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If n = 6, the correct sequence for filling of electrons will be
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Which of the following has the minimum bond length ?
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The correct order of increasing bond length of C $$-$$ H, C $$-$$ O, C $$-$$ C and C$$=$$C is
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Which of the two ions from the list given below that have the geometry that is explained by the same hybridization of or
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The pairs of species of oxygen and their magnetic behavior are noted below. Which of the following presents the correct
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If the enthalpy change for the transition of liquid water to steam is 30 kJ mol$$-$$1 at 27oC, the entropy change for th
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Enthalpy change for the reaction, 4H(g)  $$ \to $$  2H2(g) is $$-$$869.6 kJ The dissociation energ
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Which of the following is correct option for free expansion of an ideal gas under adiabatic condition ?
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The value of $$\Delta $$H for the reaction X2(g) + 4Y2(g) $$\rightleftharpoons$$ 2XY4(g) is less than zero. Formation
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A buffer solution is prepared in which the concentration of NH3 is 0.30 M and the concentration of NH+4 is 0.20 M. If t
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For the reaction, N2(g) + O2(g) $$\rightleftharpoons$$ 2NO(g), the equilibrium constant is K1. The equilibrium constant
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Which of the following is least likely to behave as Lewis base?
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Considering the state of hybridization of carbon atoms, find out the molecule among the following which is linear ?
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The correct IUPAC name for the compound is
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Which one of the following is most reactive towards electrophilic reagent?
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Which one is a nucleophilic substitution reaction among the following ?
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The Lassaigne's extract is boiled with conc. HNO3 while testing for halogens. By doing so it
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In the following reactions, the major products (A) and (C) are respectively
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Clemmensen reduction of a ketone is carried out in the presence of which of the following?
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In a set of reactions m-bromobenzoic acid gave a product D. Identify the product D.
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What is the product obtained in the following reaction?
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Which one of the following statements is not true regarding (+) lactose?
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The freezing point depression constant for water is $$-$$1.86o C m$$-$$1. If 5.00 g Na2SO4 is dissolved in 45.0 g H2O, t
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The van't Hoff factor $$i$$ for a compound which undergoes dissociation in one solvent and association in other solvent
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Standard electrode potential of three metals X, Y and Z are $$-$$1.2 V, + 0.5 V and $$-$$ 3.0 V respectively. The reduci
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Standard electrode potential for Sn4+/Sn2+ couple is + 0.15 V and that for the Cr3+/Cr couple is $$-$$ 0.74 V. These two
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The electrode potentials for Cu2+(aq) + e$$-$$ $$ \to $$ Cu+(aq) and Cu+(aq) + e$$-$$ $$ \to $$ Cu(s) are + 0.15 V an
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Which one of the following statements for the order of a reaction is incorrect?
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Name the two type of the structure of silicate in which one oxygen atom of [SiO4]4$$-$$ is shared?
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For the four successive transition elements (Cr, Mn, Fe and Co), the stability of + 2 oxidation state will be there in w
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Acidified K2Cr2O7 solution turns green when Na2SO3 is added to it. This is due to the formation of
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The complex, [Pt(Py)(NH3)BrCl] will have how many geometrical isomers ?
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The d-electron configurations of Cr2+, Mn2+, Fe2+ and Co2+ are d4, d5, d6 and d7 respectively. Which one of the followin
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The complexes [Co(NH3)6] [Cr(CN)6] and [Cr(NH3)6] [Co(CN)6] are the examples of which type of isomerism?
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Of the following complex ions, which is diamagnetic in nature?
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Which of the following carbonyls will have the strongest C $$-$$ O bond?
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Which of the following complex compounds will exhibit highest paramagnetic behaviour?
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Physics

The dimensions of $${\left( {{\mu _0}{\varepsilon _0}} \right)^{ - 1/2}}$$ are
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A boy standing at the top of a tower of 20 m height drops a stone. Assuming g = 10 m s$$-$$2, the velocity with which i
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A particle moves in a circle of radius 5 cm with constant speed and time period 0.2$$\pi $$ s. The acceleration of the p
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A missile is fired for maximum range with an initial velocity of 20 m/s. If g = 10 m/s2, the range of the missile is
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A body is moving with velocity 30 m/s towards east . After 10 seconds its velocity becomes 40 m/s towards north. The a
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A person of mass 60 kg is inside a lift of mass 940 kg and presses the button on control panel. The lift starts moving u
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A body of mass M hits normally a rigid wall with velocity V and bounces back with the same velocity. The impulse experi
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The potential energy of a system increases if work is done
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Force F on a particle moving in a straight line varies with distance d as shown in figure. The work done on the partic
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A body projected vertically from the earth reaches a height equal to earth's radius before returning to the earth. The p
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A particle of mass m is released from rest and follows a parabolic path as shown. Assuming that the displacement of the
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The instantaneous angular position of a point on a rotating wheel is given by the equation $$\theta \left( t \right) = 2
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The moment of inertia of a thin uniform rod of mass M and length L about an axis passing through its midpoint and perpen
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A planet moving along an elliptical orbit is closest to the sun at a distance r1 and farthest away at a distance of r2.
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During an isothermal expansion, a confined ideal gas does $$-$$ 150 J of work against its surroundings. This implies tha
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When 1 kg of ice at 0oC melts to water at 0oC, the resulting change in its entropy, taking latent heat of ice to be 80
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Out of the following functions representing motion of a particle which represents SHM (1)  y = sin$$\omega $$t
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Two waves are represented by the equations y1 = $$a$$sin($$\omega $$t + kx + 0.57) m and y2 = acos($$\omega $$t + kx)
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Sound waves travel at 350 m/s through a warm air and at 3500 m/s through brass. The wavelength of a 700 Hz acoustic wave
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A parallel plate capacitor has a uniform electric field E in the space between the plates. If the distance between the p
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Four electric charges +q, +q, $$-$$ q and $$-$$ q are placed at the corners of a square of side 2L (see figure). The ele
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A charge Q is enclosed by a Gaussian spherical surface of radius R. If the radius is doubled, then the outward electric
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A current of 2 A flows through a 2 $$\Omega $$ resistor when connected across a battery a 2 $$\Omega $$ resistor when co
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If power dissipated in the 9 $$\Omega $$ resistor in the circuit shown is 36 watt, the potential difference across the 2
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A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an ele
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A current carrying closed loop in the form of a right angle isosceles triangle ABC is placed in uniform magnetic field a
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There are four light-weight-rod samples A, B, C, D separately suspended by threads. A bar magnet is slowly brought near
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An ac voltage is applied to a resistance R and an inductor L in series. If R and the inductive reactance are both equal
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In the ac circuit an alternating voltage e = $$200\sqrt 2 $$sin100t volts is connected to a capacitor of capacity 1 $$\m
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The current $$i$$ in a coil varies with time as shown in the figure. The variation of induced emf with time would be
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The electric and the magnetic field, associated with an e.m. wave, propagating along the +z-axis, can be represented by
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The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma rays is
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Which of the following is not due to total internal reflection ?
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A biconvex lens has a radius of curvature of magnitude 20 cm. Which one of the following options describe best the image
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Photoelectric emission occurs only when the incident light has more than a certain minimum
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Light of two different frequencies whose photons have energies 1 eV and 2.5 eV respectively illuminate a metallic surfac
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Electrons used in an electron microscope are accelerated by a voltage of 25 kV. If the voltage is increased to 100 kV th
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In photoelectric emission process from a metal of work function 1.8 eV, the kinetic energy of most energetic electrons i
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The wavelength of the first line of Lyman series for hydrogen atom is equal to that of the second line of Balmer series
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The power obtained in a reactor using U235 disintegration is 1000 kW. The mass decay of U235 per hour is
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Fusion reaction takes place at high temperature because
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Symbolic representation of four logic gates are shown as Pick out which ones are for AND, NAND and NOT gates, respecti
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If a small amount of antimony is added to germanium crystal
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In forward biasing of the p-n junction
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