AIPMT 2001 | NEET Year Wise Previous Years Questions

Biology

Chemistry

Physics

1. The dimensions of Planck's constant equals to that of 2. A particle is thrown vertically upward. Its velocity at half of the height is 10 m/s, then the maximum height attained b 3. If $$\left| {\overrightarrow A + \overrightarrow B } \right| = \left| {\overrightarrow A } \right| + \left| {\overright 4. Two particles having mass M and m are moving in a circular path having radius R and r. If their time period are same th 5. 250 N force is required to raise 75 kg mass from a pulley. If rope is pulled 12 m then the load is lifted to 3 m. the ef 6. On the horizontal surface of a truck a block of mass 1 kg is placed (m = 0.6) and truck is moving with acceleration 5 m/ 7. A cricketer catches a ball of mass 150 gm in 0.1 sec moving with speed 20 m/s, then he experiences force of 8. A 1 kg stationary bomb is exploted in three parts having mass 1 : 1 : 3 respectively. Parts having same mass move in per 9. A child is sitting on a swing. Its minimum and maximum heights from the ground 0.75 m and 2 m respectively, its maximum 10. A particle is projected making an angle of 45o with horizontal having kinetic energy K. The kinetic energy at highest po 11. Two springs A and B having spring constant KA and KB (KA = 2KB) are stretched by applying force of equal magnitude. If e 12. A disc is rolling, the velocity of its centre of mass is vcm. Which one will be correct? 13. With what velocity should a particle be projected so that its height becomes equal to radius of earth? 14. A cylindrical rod having temperature T1 and T2 at its end. The rate of flow of heat Q1 cal/sec. If all the linear dimens 15. A scientist says that the efficiency of his heat engine which work at source temperature 127oC and sink temperature 27oC 16. The total energy of particle performing SHM depend on 17. Two waves having equation x1 = $$a$$sin($$\omega $$t $$-$$ kx + $$\phi $$1), x2 = asin($$\omega $$t $$-$$kx + $$\phi $$2 18. The equation of a wave is represented by y $$=$$ 10$$-$$4 sin(100t $$-$$ $${x \over {10}}$$) m. then the velocity of w 19. If the tension and diameter of a sonometer wire of fundamental frequency n is doubled and density is halved then its fun 20. A dipole of dipole moment $$\overrightarrow p $$ is placed in uniform electric field $$\overrightarrow E $$ then torque 21. A charge Q$$\mu $$C is placed at the centre of a cube, the flux coming out from each face will be 22. Energy per unit volume for a capacitor having area A and separation d kept at potential difference V is given by 23. The resistance of each arm of the Wheatstone's bridge is 10 ohm. A resistance of 10 ohm is connected in series with a ga 24. Copper and silicon is cooled from 300 K to 60 K , the specific resistance 25. If specific resistance of a potentiometer wire is 10-7$$\Omega $$ m and current flow through it is 0.1 amp., cross-secti 26. If number of turns, area and current through a coil is given by n, A and $$i$$ respectively then its magnetic moment wil 27. An electron having mass m and kinetic energy E anter in uniform magnetic field B perpendiculaly, then its frequency will 28. Among which the magnetic susceptibility does not depened on the temperature ? 29. Tangent galvanometer is used to measure 30. For a coil having L = 2 mH, current flow through it is $$I = {t^2}{e^{ - t}}$$ then, the time at which emf become zero 31. A capacitor of capacity C has reactance X. If capacitance and frequency become double then reactance will be 32. The value of quality factor is 33. Biological inportance of ozone layer is 34. A ray of light travelling in air have wavelength $$\lambda $$, frequency n, velocity v and intensity $$I$$. If this ray 35. Optical fibre are based on 36. A disc is placed on a surface of pond which has refractive index 5/3. A source of light is placed 4 m below the surface 37. In Thomson mass spectrograph $$\overrightarrow E \bot \overrightarrow B $$ then the velocity of electron beam will be 38. Which one among the following shows particle nature of light? 39. A photo-cell is illuminated by a source of light, which is placed at a distance d from the cell. If the distance become 40. Which rays contain (positive) charged particles ? 41. X(n, $$\alpha $$) $${}_3^7$$Li, then X will be 42. Half life of a radioactive element is 12.5 hour and its quantity is 256 g. After how much time its quantity will remain 43. The interplanar distance in a crystal is 2.8 $$ \times $$ 10$$-$$8 m. The value of maximum wavelength which can be diffr 44. Mn and Mp represent the mass of neutron and proton respectively. An element having mass M has N neutrons and Z protons, 45. The energy of hydrogen atom in nth orbit is En then the energy in nth orbit of singly ionised helium atom will be 46. Energy released in nuclear fission is due to 47. The given truth table is for which logic gate             & 48. For a common base circuit if $${{{I_C}} \over {{I_E}}}$$ = 0.98 then current gain for common emitter circuit will be 49. The current in the circuit will be

AIPMT 2001

MCQ (Single Correct Answer)

-1

A ray of light travelling in air have wavelength $$\lambda $$, frequency n, velocity v and intensity $$I$$. If this ray enters into water then these parameters are $$\lambda $$', n', v' and $$I$$' respectively. Which relation is correct from following ?

$$\lambda $$ = $$\lambda $$'

n = n'

v = v'

$$I$$ = $$I$$'.

AIPMT 2001

MCQ (Single Correct Answer)

-1

Optical fibre are based on

total internal reflection

less scattering

refraction

less absorption coefficient.

AIPMT 2001

MCQ (Single Correct Answer)

-1

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 of liquid. The minimum radius of disc needed so that light is not coming out is,

$$\infty $$

3 m

6 m

4 m

AIPMT 2001

MCQ (Single Correct Answer)

-1

In Thomson mass spectrograph $$\overrightarrow E \bot \overrightarrow B $$ then the velocity of electron beam will be

$${{\left| {\overrightarrow E } \right|} \over {\left| {\overrightarrow B } \right|}}$$

$$\overrightarrow E \times \overrightarrow B $$

$${{\left| {\overrightarrow B } \right|} \over {\left| {\overrightarrow E } \right|}}$$

$${{{{\overrightarrow E }^2}} \over {{{\overrightarrow B }^2}}}$$