AIPMT 2002 | NEET Year Wise Previous Years Questions

Biology

Chemistry

1. In the silver plating of copper, K[Ag(CN)2] is used instead of AgNO3. The reason is 2. Which has maximum molecules? 3. In hydrogen atom, energy of first excited state is $$-$$ 3.4 eV. Then find out K.E. of same orbit of hydrogen atom 4. 2A $$ \to $$ B + C It would be a zero order reaction when 5. In the following reaction product $$P$$ is 6. are 7. Product 'P' in the above reaction is 8. Enzymes are made up of 9. Which is not true statement? 10. A solution containing components A and B folloes Raoult's law 11. A solution contains non volatile solute of molecular mass M2. Which of the following can be used to calculate the molecu 12. 2.5 litre of 1 M NaOH solution is mixed with another 3 litre of 0.5 M NaOH solution. Then find out molarity of resultant 13. In electrolysis of NaCl when Pt electrode is taken then H2 is liberated at cathode while with Hg cathode it forms sodium 14. Which of the following statement is true? 15. Which of the following order is wrong? 16. General electronic configuration of lanthanides is 17. Which of the following shows maximum number of oxidation states? 18. An atom has electronic configuration 1s2 2s2 2p6 3s2 3p6 3d3 4s2, you will place it in 19. Zn gives H2 gas with H2SO4 and HCl but not with HNO3 because 20. $${}_{92}^{235}$$U, nucleus absorbs a neutron and distintegrate in $${}_{54}^{139}$$Xe, $${}_{38}^{94}$$Sr and $$x$$ 21. Atomic number of Cr and Fe are respectively 24 and 26, which of the following is paramagetic with the spin of electron? 22. The hypothetical complex chloro diaquatriammine cobalt(III) chloride can be represented as 23. CuSO4 when reacts with KCN forms CuCN, which is insoluble in water. It is soluble in excess of KCN, due to formation o 24. Which has highest pH? 25. Which of the following has p$$\pi $$ $$-$$ d$$\pi $$ bonding? 26. In NO3$$-$$ ion number of bond pair and lone pair of electrons on nitrogen atom are 27. Which of the following is isoelectronic? 28. Unit of entropy is 29. In a closed insulated container a liquid is stirred with a paddle to increase the temperature which of the following is 30. Heat of combustion $$\Delta $$Ho for C(s), H2(g) and CH4(g) are $$-$$ 94, $$-$$ 68 and $$-$$213 kcal/mol, then $$\Delta 31. Which reaction is not feasible? 32. 2 mole of ideal gas at 27oC temperature is expanded reversibly from 2 lit. to 20 lit. Find entropy change. (R = 2 cal/mo 33. Solubility of MX2 type electrolytes is 0.5 $$ \times $$ 10$$-$$4 mole/lit., then find out Ksp of electrolytes. 34. Reaction BaO2(g) $$\rightleftharpoons$$ BaO(s) + O2(g); $$\Delta $$H = +ve. In equilibrium condition, pressure of O2 35. Solution of 0.1 N NH4OH and 0.1 N NH4Cl has pH 9.25. Then find out pKb of NH4OH 36. The percentage of C, H and N in an organic compound are 40%, 13.3% and 46.7% respectively then empirical formula is 37. Geometrical isomers differ in 38. IUPAC name of the following is CH2 $$=$$ CH $$-$$ CH2 $$-$$ CH2 $$-$$ C $$ \equiv $$ CH 39. In the above reaction product P is 40. When CH3CH2CHCl2 is treated with NaNH2, the product formed is 41. Reactivity order of halides for dehydrologenation is 42. Z in the above reaction sequence is 43. n-propyl alcohol and isopropyl alcohol can be chemically distinguished by which reagent 44. When phenol is treated with CHCl3 and NaOH, the product formed is

Physics

1. A capacitor of capacity C1 charged upto V volt and then connected to an uncharged capacitor of capacity C2. The final po 2. When ultraviolet rays incident on metal plate then photoelectric effect does not occur, it occurs by incidence of 3. To convert a galvanometer into a voltmeter one should connect a 4. A charge q moves in a region where electric field and magnetic field both exist, then force on it is 5. The magnetic field of given length of wire for single turn coil at its centre is B then its value for two turns coil for 6. Two bar magnets having same geometry with magnetic moments M and 2M, are firstly placed in such a way that their similar 7. For a series LCR circuit the power loss at resonance is 8. The velocity of electromagnetic wave is parallel to 9. What is the cause of Green house effect ? 10. A bulb is located on a wall. Its image is to be obtained on a parallel wall with the help of convex lens. The lens is pl 11. Diameter of human eye lens is 2 mm. What will be the minimum distance between two points to resolve them, which are situ 12. For the given incident ray as shown in figure, the condition of total internal refraction of this ray the required refra 13. Which of the following is not the property of cathode rays ? 14. Specific resistance of a conductor increases with 15. If particles are moving with same velocity, then which has maximum de Broglie wavelength? 16. The value of Planck's constant is 17. Which of the following are suitable for the fusion process ? 18. A deutron is bombarded on 8O16 nucleus then $$\alpha $$-particle is emitted. The product nucleus is 19. Number of atom per unit cell in B.C.C. 20. In a p-n junction 21. The given truth table is for which logic gate             & 22. For the given circuit of p-n junction diode which is correct 23. Consider two rods of same length and different specific heats (S1, S2), conductivities (K1, K2) and area of cross-sectio 24. An object of mass 3 kg is at rest. Now a force of $$\overrightarrow F $$ = 6t2 $$\widehat i$$ + 4t $$\widehat j$$ is app 25. A lift of mass 1000 kg which is moving with acceleration of 1 m/s2 in upward direction, then the tension developed in st 26. A block of mass 10 kg placed on rough horizontal surface having coefficient of friction m = 0.5, if a horizontal force 27. If kinetic energy of a body is increased by 300% then percentage change in momentum will be : 28. A rod of length is 3 m and its mass acting per unit length is directly proportional to distance x from one of its end th 29. A point P consider at contact point of a wheel on ground which rolls on ground without slipping then value of displaceme 30. A solid sphere of radius R is placed on smooth horizontal surface. A horizontal force F is applied at height h from the 31. A disc is rotating with angular speed $$\omega $$. If a child sits on it, what is conserved 32. A circular disc is to be made by using iron and aluminium so that it acquired maximum moment of inertia about geometrica 33. Unit of Stefan's constant is 34. For a black body at temperature 727oC, its radiating power is 60 watt and temperature of surrounding is 227oC. If temper 35. Which of the following is best close to an ideal black body? 36. The Wien's displacement law express relation between 37. The efficiency of Carnot engine is 50% and temperature of sink is 500 K. If temperature of source is kept constant and i 38. Displacement between maximum potential energy position and maximum kinetic energy position for a particle executing simp 39. When an oscillator completes 100 oscillations its amplitude reduced to $${1 \over 3}$$ of initial value. What will be it 40. A mass is suspended separately by two different springs in (successive order then time periods is t1 and t2 respectively 41. A wave travelling in positive X-direction with a $$=$$ 0.2 ms$$-$$2, velocity = 360 ms$$-$$1 and $$\lambda $$ $$=$$ 60 m 42. Identical charges ($$-$$q) are placed at each corners of cube of side b then electrostatic potential energy of charge (+ 43. Some charge is being given to a conductor. Then its potential is 44. For a cell terminal potential difference is 2.2V when circuit is open and reduce to 1.8 V when cell is connected to a re 45. A particle A is dropped from a height and another particle B is projected in horizontal direction with speed of 5/sec fr

AIPMT 2002

MCQ (Single Correct Answer)

-1

In a p-n junction

high potential at n side and low potential at p side

high potential at P side and low potential at n side

p and n both are at same potential

undetermined.

AIPMT 2002

MCQ (Single Correct Answer)

-1

The given truth table is for which logic gate

$$\matrix{ A & B & Y \cr 1 & 1 & 0 \cr 0 & 1 & 1 \cr 1 & 0 & 1 \cr 0 & 0 & 1 \cr } $$

NAND

XOR

NOR

OR.

AIPMT 2002

MCQ (Single Correct Answer)

-1

For the given circuit of p-n junction diode which is correct

AIPMT 2002 Physics - Semiconductor Electronics Question 38 English

in forward bias the voltage across R is V

in reverse bias the voltage across R is V

in forward bias the voltage across R is 2V

in reverse bias the voltage across R is 2V.

AIPMT 2002

MCQ (Single Correct Answer)

-1

Consider two rods of same length and different specific heats (S₁, S₂), conductivities (K₁, K₂) and area of cross-sections (A₁, A₂) and both having temperatures T₁ and T₂ at their ends. If rate of loss of heat due to conduction is equal, then

K₁A₁ = K₂A₂

$${{{K_1}{A_1}} \over {{S_1}}} = {{{K_2}{A_2}} \over {{S_2}}}$$

K₂A₁ = K₁A₂

$${{{K_2}{A_1}} \over {{S_2}}} = {{{K_1}{A_2}} \over {{S_1}}}$$

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