AIPMT 2009 | NEET Year Wise Previous Years Questions

Biology

Chemistry

Physics

1. If the dimensions of a physical quantity are given by MaLbTc, then the physical quantity will be 2. A bus is moving with a speed of 10 ms$$-$$1 on a straight road. A scooterist wishes to overtake the bus in 100 s. If the 3. A particle starts its motion from rest under the action of a constant force. If the distance covered in first 10 seconds 4. The mass of a lift is 2000 kg. When the tension in the supporting cable is 28000 N, then its acceleration is : 5. A body, under the action of a force $$\overrightarrow F = 6\widehat i - 8\widehat j + 10\widehat k,$$ acquires an acce 6. A body of mass 1 kg is thrown upwards with a velocity 20 m/s. It momentarily comes to rest after attaining a height of 1 7. An explosion blows a rock into three parts. Two parts go off at right angles to each other. These two are, 1 kg first pa 8. A block of mass M is attached to the lower end of a vertical spring. The spring is hung from a ceiling and has force con 9. An engine pumps water continuously through a hose. Water leaves the hose with a velocity v and m is the mass per unit le 10. A thin circular ring of mass M and radius R is rotating in a horizontal plane about an axis vertical to its plane with a 11. Four identical thin rods each of mass M and length $$l$$, form a square frame. Moment of inertia of this frame about an 12. If $$\overrightarrow F $$ is the force acting on a particle having position vector $$\overrightarrow r $$ and $$\overrig 13. Two bodies of mass 1 kg and 3 kg have position vectors $$\widehat i + 2\widehat j + \widehat k$$ and $$ - 3\widehat i - 14. The figure shows elliptical orbit of a planet m about the sun S. The shaded area SCD is twice the shaded area SAB. If t1 15. A black body at 227oC radiates heat at the rate of 7 cals/cm2s. At a temperature of 727oC, the rate of heat radiated in 16. The two ends of a rod of length L and a uniform cross-sectional area A are Kept at two temperatures T1 and T2 (T1 > T 17. The internal energy change in a system that has absorbed 2 kcal of heat and done 500 J of work is 18. In thermodynamic processes which of the following statements is not true ? 19. A simple pendulum performs simple harmonic motion about x = 0 with an amplitude a and time period T. The speed of the pe 20. Which one of the following equations of motion represents simple harmonic motion ? where k, k0, k1 and a are all positi 21. Each of the two strings of length 51.6 cm and 49.1 cm are tensioned separately by 20 N force. Mass per unit length of bo 22. A wave in a string has an amplitude of 2 cm. The wave travels in the +ve direction of x axis with a speed of 128 m/s. an 23. The driver of a car travelling with speed 30 m/s towards a hill sounds a horn of frequency 600 Hz. If the velocity of so 24. Three concentric spherical shells have radii a, b and c (a < b < c) anf have surface charge densities $$\sigma $$, 25. Three capacitors each of capacitance C and of breakdown voltage V are joined in series. The capacitance and breakdown vo 26. The electric potential at a point (x, y, z) is given by V = $$-$$x2y $$-$$ xz3 + 4 The electric field at that point is 27. See the electrical circuit shown in this figure. Which of the following equations is a correct equation for it ? 28. A wire of resistance 12 ohms per meter is bent to form a complete circle of radius 10 cm. The resistance between its two 29. The mean free path of electrons in a metal is 4 $$ \times $$ 10$$-$$8 m. The electric field which can give on an average 30. A student measures the terminal potential difference (V) of a cell (of emf $$\varepsilon $$ and internal resistance r) a 31. A galvanometer havings a coil resistance of 60 $$\Omega $$ shows full scale deflection when a current of 1.0 amp passes 32. The magnetic force acting on a charged particle of charge $$-$$2 $$\mu $$C in a magnetic frield of 2 T acting in y direc 33. Under the influence of a uniform magnetic field, a charged particle moves with constant speed v in a circle of radius R. 34. If a diamagnetic substance is brought near the north or the south pole of a bar magnet, it is 35. A bar magnet having a magnetic moment of 2 $$ \times $$ 104 J T$$-$$1 is free to rotate in a horizontal plane. A horizon 36. A rectangular, a square, a circular and an elliptical loop, all in the (x-y) plane, are moving out of a uniform magnetic 37. Power dissipated in an LCR series circuit connected to an A.C. source of emf $$\varepsilon $$ is 38. A conducting circular loop is placed in a uniform magnetic field 0.04 T with its plane perpendicular to the magnetic fie 39. The electric field part of an electromagnetic wave in a medium is represented by Ex = 0; $${E_y} = 2.5{N \over C}\cos \l 40. The number of photo electrons emitted for light of a frequency $$\upsilon $$ (higher than the threshold frequency $${\up 41. Monochromatic light of wavelength 667 nm is produced by a helium neon laser. The power emitted is 9 mW. The number of ph 42. The figure shows a plot of photo current versus anode potential for a photo sensitive surface for three different radiat 43. In the nuclear decay given below $${}_Z^AX \to {}_{Z + 1}^AY \to {}_{Z - 1}^{A - 4}B{}^ * \to {}_{Z - 1}^{A - 4}B,$$ th 44. In a Rutherford scattering experiment when a projectile of charge z1 and mass M1 approaches a target nucleus of charge z 45. The ionization energy of the electron in the hydrogen atom in its ground state is 13.6 eV. The atoms are excited to high 46. The number of beta particles emitted by a radioactive substance is twice the number of alpha particles emitted by it. Th 47. The symbolic representation of four logic gates are given below The logic symbols for OR, NOT and NAND gates are respec 48. A transistor is operated in common-emitter configuration at VC = 2V such that a change in the base current from 100 $$\m 49. A p-n photodiode is fabricated from a semiconductor with a band gap of 2.5 eV. It can detect a signal of wavelength 50. Sodium has body centred packing. Distance between two nearest atoms is 3.7 $$\mathop A\limits^ \circ $$. The lattice p

AIPMT 2009

MCQ (Single Correct Answer)

-1

Monochromatic light of wavelength 667 nm is produced by a helium neon laser. The power emitted is 9 mW. The number of photons arriving per sec. on the average at a target irradiated by this beam is

3 $$ \times $$ 10¹⁶

$$9 \times {10^{15}}$$

$$3 \times {10^{19}}$$

$$9 \times {10^{17}}$$

AIPMT 2009

MCQ (Single Correct Answer)

-1

The figure shows a plot of photo current versus anode potential for a photo sensitive surface for three different radiations. Which one of the following is a correct statement?

AIPMT 2009 Physics - Dual Nature of Radiation and Matter Question 41 English

Curves (a) and (b) represent incident radiations of same frequency but of different intensities.

Curves (b) and (c) represent incident radiations of different frquencies and different intensities.

Curves (b) and (C) represent incident radiations of same frequency having same intensity.

Curves (a) and (b) represent incident radiations of different frequencies and different intensities

AIPMT 2009

MCQ (Single Correct Answer)

-1

Out of Syllabus

In the nuclear decay given below

$${}_Z^AX \to {}_{Z + 1}^AY \to {}_{Z - 1}^{A - 4}B{}^ * \to {}_{Z - 1}^{A - 4}B,$$

the particles emitted in the sequence are

$$\gamma $$, $$\beta $$, $$\alpha $$

$$\beta $$, $$\gamma $$, $$\alpha $$

$$\alpha $$, $$\beta $$, $$\gamma $$

$$\beta $$, $$\alpha $$, $$\gamma $$

AIPMT 2009

MCQ (Single Correct Answer)

-1

In a Rutherford scattering experiment when a projectile of charge z₁ and mass M₁ approaches a target nucleus of charge z₂ and mass M₂, the distance of closest approach is r₀. The energy of the projectile is

directly proportional to z₁z₂

inversely proportional to z₁

directly proportional to mass M₁

directly proportional to M₁ $$ \times $$ M₂

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