AIPMT 2001
Paper was held on Sun, May 6, 2001 10:00 AM
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Biology

Which of the following is less general in characters as compared to genus?
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Cauliflower mosaic virus conrains
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What is true for cyanobacteria ?
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What is true for archaebacteria?
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Difference in gram positive and gram negative bacteria is due to
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Adhesive pad of fungi penetrate the host with the help of
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Cycas has two cotyledons but not included in angiosperms because of
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In which of the following animals, haemocyanin pigment is found?
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In which of the following animals post anal tail is found?
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In Hydra, waste material of food digestion and nitrogenous waste material are removed respectively from
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Bicarpellary gynoecium and oblique ovary occurs in
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Tetradynamous conditions occur in
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In which of the following plant sunken stomata are found?
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Which is expressing right appropriate pairing?
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Edible part of banana is
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What is the eye of potato?
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Which is correct pair for edible part?
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Enzyme first used for nitrogen fixation
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Glycolate induces opening of stomata in
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Loading of phloem is related to
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Passive absorption of minerals depends on
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Roots of which plant contains a red pigment which have affinity for oxygen?
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Which aquatic fern performs nitrogen fixation?
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What is true for photolithotrophs?
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Which pigment system is inactivated in red drop?
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Which pair is wrong?
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Cytochrome is
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Which plant is LDP?
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Which of the following prevents the fall of fruits?
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Hormone responsible for senescence is
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Which hormone breaks dormancy of potato tuber?
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Which one of the followinf is correctly matched?
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What is correct for blood group O?
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What is sarcomere?
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Which statement is correct for muscle contraction?
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When we migrate from dark to light, we fail to see for sometime but after a time visibility becomes normal. It is exampl
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Which of the following statements is the characteristics of human cornea?
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Which set is similar?
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During regeneration, modification of an organ to other organ is known as
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Anemophily type of pollination is found in
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In grasses what happens in microspore mother cell for the formation of mature pollen grains?
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Adventive embryony in Citrus is due to
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Which set is similar : -
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Two nonallelic genes produces the new phenotype when present together but fail to do so independently then it is called
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Ratio of complementry genes is : -
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When dominant and recessive allels express itself together it is called : -
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A and B genes are linked. What shall be genotype of progeny in a cross between AB/ab and ab/ab : -
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Independent assortment of genes does not takes place when : -
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Number of Barr bodies in XXXX female is
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Sickle cell anaemia is induce to : -
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Male XX and female XY sometime occur due to
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Probability of four son to a couple is : -
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In Negative operon : -
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m-RNA is synthesised on DNA template in which direction : -
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Gene and cistron words are sometimes used synonymously because : -
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Types of RNA polymerase required in nucleus for RNA synthesis : -
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Which statement is correct about centre of origin of plant ?
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Half life period of C14 is : -
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Reason of diversity in living being : -
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Most abundant organic compound on earth is
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Similarities in organism with different genotype indicates : -
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Which of the following is closest relative of man ?
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Which of the following is correct order of the evolutionary history of man ?
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First life on earth was : -
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Forthcoming generations are less adaptive than their parental generation due to
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Occurrence of endemic species in South America and Australia is due to
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Darwins theory of pangenesis shows similarity with theory of inheritance of acquired characters then what shall be corre
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Salmonella is related with : -
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Which one of the following is correct match ?
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L.S.D. is : -
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Reason of lung cancer is : -
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Interferons are synthesized in response to
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Which of the most infectious disease ?
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Before the European invader which vegetable was absent in India ?
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Which fish selectively feed on larva of mosquito ?
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Triticale is obtained by crossing wheat with
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Which of the following is true pair of biofertilizers ?
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Spoilage of oil can be detected by which fatty acid : -
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A mutant strain of T4 – Bacteriophage, R-II, fails to lyse the E-Coli but when two strains RIIX and R-IIY are mixed then
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In lederberg's replica plating experiment what shall be used to obtain streptomycin resistant strain : -
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Which of the following cut the DNA from specific places ?
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Maximum number of bases in plasmids discovered so far : -
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Plant Decomposers are : -
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What is B.O.D ?
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What is the intensity of sound in normal conversation ?
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In plants inulin and pectin are
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During an injury Nasal septum gets damaged and for it's recovery which cartilage prefered : -
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Which cells do not form layer and remains structurally seperate ?
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Element necessary for the middle lamella is
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Microtubules are absent in : -
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Proteinaceous pigment which control the activities concerned with light is
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Chemistry

Molarity of liquid HCl, if density of solution is 1.17 g/ce is
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Percentage of Se in peroxidase anhydrous enzyme is 0.5% by weight (at. wt. = 78.4) then minimum molecular weight of pero
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Specific volume of cylinfrical virus particle is 6.02 $$ \times $$ 10$$-$$2 cc/g whose radius and length are 7 $$\mathop
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Main axis of a diatomic molecule is z, molecular orbital px and py overlap to from which of the following orbitals.
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The following quantum numbers are possible for how many orbitals : n = 3, $$l$$ = 2, m = +2 ?
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Which of the following two are isostructural?
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Nitrogen forms N2, but phosphorus does not form P2, however, it converts P4, reason is
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In which of the following bond angle is maximum ?
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In X - H --- Y, X and Y both are electronegative elements. Then
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Change in enthalpy for reaction, 2H2O2(l) $$ \to $$ 2H2O(l) + O2(g) if heat of formation of H2O2(l) and H2O(l) are
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When 1 mol of gas is heated at constant volume temperature is raised from 298 to 308 K. Heat supplied to the gas is 500
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PbO2  $$ \to $$ PbO; $$\Delta $$G298 < 0 SnO2 $$ \to $$ SnO;  $$\Delta $$G298 > 0 Most probable oxi
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Enthalpy of CH4 + $${1 \over 2}$$ O2 $$ \to $$ CH3OH is negative. If enthalpy of combustion of CH4 and CH3OH are x and y
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In HS$$-$$, I$$-$$, R $$-$$ NH2, NH3 order of proton accepting tendency will be
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Ionisation constant of CH3COOH is 1.7 $$ \times $$ 10$$-$$5 and concentration of H+ ions is 3.4 $$ \times $$ 10$$-
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Solubility of M2S salt is 3.5 $$ \times $$ 10$$-$$6 then find out solubility product.
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Correct relation between dissociation constants of a dibasic acid is
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Which of the following is incorrect?
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The incorrect IUPAC name is
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In steam distillation of toluene, the pressure of toluene in vapour is
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In preparation of alkene from alcohol using Al2O3 which is the effective factor ?
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The correct acidic order of the following is
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A compound of molecular formula C7H16 shows optical isomerism, compound will be
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An organic compound A(C4H9Cl) on reaction with Na/diethyl ether gives a hydrocarbon which on monochlorination gives only
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obtained by chlorination of n-butane will be
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Which of the following is correct?
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Which of the following give positive Fehling solution test?
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Which alkene on ozonolysis gives CH3CH2CHO and CH3COCH3?
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Intermediates formed during reaction of are
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Which of the following is correct about H-bonding in nucleotide?
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Which of the following is correct?
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Which statement is incorrect about peptide bond?
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Which is the correct statement?
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Which of the following is not correctly matched?
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When Zn converts from melted state to its solid state, it has hcp structure, then find the number of nearest atoms.
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The beans are cooked earlier in pressure cooker because
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Pure water can be obtained from sea water by
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Standard electrode potentials are Fe2+/Fe [Eo = $$-$$0.44] and Fe3+/Fe2+[ Eo = 0.77]; If Fe2+, Fe3+ and Fe blocks are ke
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When a bio-chemical reaction is carried out in laboratory, outside the human body in absence of enzyme, then rate of rea
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For the reaction; 2N2O5 $$ \to $$ 4NO2 + O2 rate and rate constant are 1.02 $$ \times $$ 10$$-$$4 and 3.4 $$ \times
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Which is not correct regarding the adsorption of a gas on surface of a solid?
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Correct order of 1st ionization potential among following elements Be, B, C, N, O is
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Which of the following statement is not correct?
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The most convenient method to protect the botton of ship made of iron is
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A human body required 0.01 m activity of radioactive substance after 24 hours. Half life of radioactive substance is 6 h
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If a $${}_b^aX$$ species emits first a position, then two a and two b particles and in the last, one a, is also emitted
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Coordination number of Ni in [Ni(C2O4)3]4$$-$$ is
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Which of the following will give maximum number of isomers?
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Which statement is incorrect?
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Which of the following organometallic compounds is $$\sigma $$ and $$\pi $$ bonded?
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Which of the following will exhibit maximum ionic conductivity?
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Physics

The dimensions of Planck's constant equals to that of
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A particle is thrown vertically upward. Its velocity at half of the height is 10 m/s, then the maximum height attained b
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If $$\left| {\overrightarrow A + \overrightarrow B } \right| = \left| {\overrightarrow A } \right| + \left| {\overright
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Two particles having mass M and m are moving in a circular path having radius R and r. If their time period are same th
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250 N force is required to raise 75 kg mass from a pulley. If rope is pulled 12 m then the load is lifted to 3 m. the ef
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On the horizontal surface of a truck a block of mass 1 kg is placed (m = 0.6) and truck is moving with acceleration 5 m/
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A cricketer catches a ball of mass 150 gm in 0.1 sec moving with speed 20 m/s, then he experiences force of
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A 1 kg stationary bomb is exploted in three parts having mass 1 : 1 : 3 respectively. Parts having same mass move in per
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A child is sitting on a swing. Its minimum and maximum heights from the ground 0.75 m and 2 m respectively, its maximum
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A particle is projected making an angle of 45o with horizontal having kinetic energy K. The kinetic energy at highest po
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Two springs A and B having spring constant KA and KB (KA = 2KB) are stretched by applying force of equal magnitude. If e
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A disc is rolling, the velocity of its centre of mass is vcm. Which one will be correct?
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With what velocity should a particle be projected so that its height becomes equal to radius of earth?
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A cylindrical rod having temperature T1 and T2 at its end. The rate of flow of heat Q1 cal/sec. If all the linear dimens
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A scientist says that the efficiency of his heat engine which work at source temperature 127oC and sink temperature 27oC
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The total energy of particle performing SHM depend on
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Two waves having equation x1 = $$a$$sin($$\omega $$t $$-$$ kx + $$\phi $$1), x2 = asin($$\omega $$t $$-$$kx + $$\phi $$2
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The equation of a wave is represented by y $$=$$ 10$$-$$4 sin(100t $$-$$ $${x \over {10}}$$) m. then the velocity of w
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If the tension and diameter of a sonometer wire of fundamental frequency n is doubled and density is halved then its fun
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A dipole of dipole moment $$\overrightarrow p $$ is placed in uniform electric field $$\overrightarrow E $$ then torque
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A charge Q$$\mu $$C is placed at the centre of a cube, the flux coming out from each face will be
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Energy per unit volume for a capacitor having area A and separation d kept at potential difference V is given by
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The resistance of each arm of the Wheatstone's bridge is 10 ohm. A resistance of 10 ohm is connected in series with a ga
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Copper and silicon is cooled from 300 K to 60 K , the specific resistance
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If specific resistance of a potentiometer wire is 10-7$$\Omega $$ m and current flow through it is 0.1 amp., cross-secti
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If number of turns, area and current through a coil is given by n, A and $$i$$ respectively then its magnetic moment wil
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An electron having mass m and kinetic energy E anter in uniform magnetic field B perpendiculaly, then its frequency will
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Among which the magnetic susceptibility does not depened on the temperature ?
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Tangent galvanometer is used to measure
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For a coil having L = 2 mH, current flow through it is $$I = {t^2}{e^{ - t}}$$ then, the time at which emf become zero
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A capacitor of capacity C has reactance X. If capacitance and frequency become double then reactance will be
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The value of quality factor is
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Biological inportance of ozone layer is
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A ray of light travelling in air have wavelength $$\lambda $$, frequency n, velocity v and intensity $$I$$. If this ray
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Optical fibre are based on
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A disc is placed on a surface of pond which has refractive index 5/3. A source of light is placed 4 m below the surface
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In Thomson mass spectrograph $$\overrightarrow E \bot \overrightarrow B $$ then the velocity of electron beam will be
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Which one among the following shows particle nature of light?
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A photo-cell is illuminated by a source of light, which is placed at a distance d from the cell. If the distance become
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Which rays contain (positive) charged particles ?
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X(n, $$\alpha $$) $${}_3^7$$Li, then X will be
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Half life of a radioactive element is 12.5 hour and its quantity is 256 g. After how much time its quantity will remain
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The interplanar distance in a crystal is 2.8 $$ \times $$ 10$$-$$8 m. The value of maximum wavelength which can be diffr
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Mn and Mp represent the mass of neutron and proton respectively. An element having mass M has N neutrons and Z protons,
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The energy of hydrogen atom in nth orbit is En then the energy in nth orbit of singly ionised helium atom will be
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Energy released in nuclear fission is due to
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The given truth table is for which logic gate             &
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For a common base circuit if $${{{I_C}} \over {{I_E}}}$$ = 0.98 then current gain for common emitter circuit will be
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The current in the circuit will be
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