AIPMT 2001 | NEET Year Wise Previous Years Questions

Biology

Chemistry

Physics

1. Optical fibre are based on 2. If number of turns, area and current through a coil is given by n, A and $$i$$ respectively then its magnetic moment wil 3. An electron having mass m and kinetic energy E anter in uniform magnetic field B perpendiculaly, then its frequency will 4. A dipole of dipole moment $$\overrightarrow p $$ is placed in uniform electric field $$\overrightarrow E $$ then torque 5. Tangent galvanometer is used to measure 6. A capacitor of capacity C has reactance X. If capacitance and frequency become double then reactance will be 7. The value of quality factor is 8. 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 9. Biological inportance of ozone layer is 10. A ray of light travelling in air have wavelength $$\lambda $$, frequency n, velocity v and intensity $$I$$. If this ray 11. In Thomson mass spectrograph $$\overrightarrow E \bot \overrightarrow B $$ then the velocity of electron beam will be 12. A photo-cell is illuminated by a source of light, which is placed at a distance d from the cell. If the distance become 13. Among which the magnetic susceptibility does not depened on the temperature ? 14. Which one among the following shows particle nature of light? 15. 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 16. Energy released in nuclear fission is due to 17. The energy of hydrogen atom in nth orbit is En then the energy in nth orbit of singly ionised helium atom will be 18. The interplanar distance in a crystal is 2.8 $$ \times $$ 10$$-$$8 m. The value of maximum wavelength which can be diffr 19. X(n, $$\alpha $$) $${}_3^7$$Li, then X will be 20. Mn and Mp represent the mass of neutron and proton respectively. An element having mass M has N neutrons and Z protons, 21. The current in the circuit will be 22. With what velocity should a particle be projected so that its height becomes equal to radius of earth? 23. A particle is thrown vertically upward. Its velocity at half of the height is 10 m/s, then the maximum height attained b 24. A cricketer catches a ball of mass 150 gm in 0.1 sec moving with speed 20 m/s, then he experiences force of 25. A 1 kg stationary bomb is exploted in three parts having mass 1 : 1 : 3 respectively. Parts having same mass move in per 26. 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 27. 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/ 28. If $$\left| {\overrightarrow A + \overrightarrow B } \right| = \left| {\overrightarrow A } \right| + \left| {\overright 29. 250 N force is required to raise 75 kg mass from a pulley. If rope is pulled 12 m then the load is lifted to 3 m. the ef 30. A disc is rolling, the velocity of its centre of mass is vcm. Which one will be correct? 31. Two springs A and B having spring constant KA and KB (KA = 2KB) are stretched by applying force of equal magnitude. If e 32. A child is sitting on a swing. Its minimum and maximum heights from the ground 0.75 m and 2 m respectively, its maximum 33. A particle is projected making an angle of 45o with horizontal having kinetic energy K. The kinetic energy at highest po 34. A cylindrical rod having temperature T1 and T2 at its end. The rate of flow of heat Q1 cal/sec. If all the linear dimens 35. A scientist says that the efficiency of his heat engine which work at source temperature 127oC and sink temperature 27oC 36. The total energy of particle performing SHM depend on 37. A charge Q$$\mu $$C is placed at the centre of a cube, the flux coming out from each face will be 38. Energy per unit volume for a capacitor having area A and separation d kept at potential difference V is given by 39. Two waves having equation x1 = $$a$$sin($$\omega $$t $$-$$ kx + $$\phi $$1), x2 = asin($$\omega $$t $$-$$kx + $$\phi $$2 40. Copper and silicon is cooled from 300 K to 60 K , the specific resistance 41. The equation of a wave is represented by y $$=$$ 10$$-$$4 sin(100t $$-$$ $${x \over {10}}$$) m. then the velocity of w 42. The resistance of each arm of the Wheatstone's bridge is 10 ohm. A resistance of 10 ohm is connected in series with a ga 43. If the tension and diameter of a sonometer wire of fundamental frequency n is doubled and density is halved then its fun 44. If specific resistance of a potentiometer wire is 10-7$$\Omega $$ m and current flow through it is 0.1 amp., cross-secti 45. The given truth table is for which logic gate             & 46. The dimensions of Planck's constant equals to that of

AIPMT 2001

MCQ (Single Correct Answer)

-1

Ionisation constant of CH₃COOH is 1.7 $$ \times $$ 10^$$-$$5 and concentration of H⁺ ions is 3.4 $$ \times $$ 10^$$-$$4. Then find out initial concentration of CH₃COOH molecules.

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