AIPMT 2006 | NEET Year Wise Previous Years Questions

Biology

Chemistry

Physics

1. A transistor-oscillator using a resonant circuit with an inductor L (of negligible resistance) and a capacitor C in seri 2. A square surface of side L metres is in the plane of the paper. A uniform electric field $$\overrightarrow E $$ (volt/m) 3. In the circuit shown, if a conducting wire is connected between points A and B, the current in this wire will 4. Two cells, having the same e.m.f. are connected in series through an external resistance R. Cells have internal resistan 5. Kirchoff's first and second laws of electrical circuits are consequences of 6. Power dissipated across the 8 $$\Omega $$ resistor in the circuit shown here is 2 watt. The power dissipated in watt uni 7. Two circular coils 1 and 2 are made from the same wire but the radius of the 1st coil is twice that of the 2nd coil. Wha 8. When a charged particle moving with velocity $$\overrightarrow v $$ is subjected to a magnetic field of induction $$\ove 9. Curie temperature above which 10. Two coils of self inductance 2 mH and 8 mH are placed so close together that the effective flux in one coil is completel 11. A coil of inductive reactance 31 $$\Omega $$ has a resistance of 8 $$\Omega $$. It is placed in series with a condenser 12. The core of a transformer is laminated because 13. An electric dipole of moment $$\overrightarrow p $$ is lying along a uniform electric field $$\overrightarrow E $$. The 14. A microscope is focussed on a mark on a piece of paper and then a slab of glass of thickness 3 cm and refractive index 1 15. A convex lens and a concave lens, each having same focal length of 25 cm, are put in contact to form a combination of le 16. A photocell employs photoelectric effect to convert 17. When photons of energy h$$\upsilon $$ fall on an aluminimum plate (of work function E0), photoelectrons of maximum kinet 18. In a discharge tube ionization of enclosed gas is produced due to collisions between 19. The momentum of a photon of energy 1 MeV in kg m/s will be 20. Ionization potential of hydrogen atom is 13.6 eV. Hydrogen atoms in the ground state are excited by monochromatic radiat 21. The binding energy of deuteron is 2.2 MeV and that of $${}_2^4$$He is 28 MeV. If two deuterons are fused to form one $${ 22. The following figure shows a logic gate circuit with two inputs A and B and the output C. The voltage waveforms of A, 23. A tube of length L is filled completely with an incompressible liquid of mass M and closed at both the ends. The tube is 24. Two bodies A (of mass 1 kg) and B (of mass 3 kg) are dropped from heights of 16 m and 25 m, respectively. The ratio of t 25. A particle moves along a straight line OX. At a time t (in seconds) the distance x (in metres) of the particle from O is 26. A car runs at a constant speed on a circular track of radius 100 m, taking 62.8 seconds for every circular lap. The aver 27. For angles of projection of a projectile at angle (45o $$-$$ $$\theta $$) and (45o + $$\theta $$), the horizontal range 28. The vectors $$\overrightarrow A $$ and $$\overrightarrow B $$ are such that $$\left| {\overrightarrow A + \overrightar 29. A 0.5 kg ball moving with a speed of 12 m/s strikes a hand wall at an angle of 30o with the wall. It is reflected with t 30. 300 J of work is done in sliding a 2 kg block up an inclined plane of height 10 m. Work done against friction is (Take g 31. The potential energy of a long spring when stretched by 2 cm is U. If the spring is stretched by 8 cm the potential ener 32. A body of mass 3 kg is under a constant force which causes a displacement s in metres in it, given by the relation s = $ 33. A uniform rod AB of length $$l$$ and mass m is free to rotate about point A. The rod is released from rest in the horizo 34. The moment of inertia of a uniform circular disc of radius R and mass M about an axis touching the disc at its diameter 35. The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the earth. The 36. A black body at 1227oC emits radiations with maximum intensity at a wavelength of 5000 $$\mathop A\limits^ \circ $$. If 37. A Carnot engine whose sink is at 300 K has an efficiency of 40%. By how much should the temperature of source be increas 38. The molar specific heat at constant pressure of an ideal gas is (7/2) R. The ratio of specific heat at constant pressur 39. A rectangular block of mass m and area of cross-section A floats in a liquid of density $$\rho $$. If it is given a smal 40. Two vibrating tuning forks produce waves given by y1 = 4 sin 500$$\pi $$t and y2 = 2 sin506 $$\pi $$t. Number of beats p 41. Two sound waves with wavelengths 5.0 m and 5.5. m respectively, each propagate in a gas with velocity 330 m/s. We expect 42. The time of reverberation of a room A is one second. What will be the time (in seconds of reverberation of a room, havin 43. A transverse wave propagating along x-axis is represented by y(x, t) = 8.0 sin (0.5 $$\pi $$x $$-$$ 4$$\pi $$t $$-$$ $$\ 44. Which one of the following statements is true ? 45. A parallel plate air capacitor is charged to a potential difference of V volts. After disconnecting the charging battery 46. Which one of the following represents forward bias diode ? 47. The velocity v of a particle at time t is given by v = at + $${b \over {t + c}}$$, where a, b and c are constants. The d

AIPMT 2006

MCQ (Single Correct Answer)

-1

A coil of inductive reactance 31 $$\Omega $$ has a resistance of 8 $$\Omega $$. It is placed in series with a condenser of capacitative reactance 25 $$\Omega $$. The combination is connected to an a.c. source of 110 V. The power factor of the circuit is

0.33

0.56

0.64

0.80

AIPMT 2006

MCQ (Single Correct Answer)

-1

The core of a transformer is laminated because

ratio of voltage in primary and secondary may be increased

energy losses due to eddy currents may be minimised

the weight of the transformer may be reduced

rusting of the core may be prevented.

AIPMT 2006

MCQ (Single Correct Answer)

-1

An electric dipole of moment $$\overrightarrow p $$ is lying along a uniform electric field $$\overrightarrow E $$. The work done in rotating the dipole by 90^o is

$$\sqrt 2 pE$$

pE/2

2pE

AIPMT 2006

MCQ (Single Correct Answer)

-1

A microscope is focussed on a mark on a piece of paper and then a slab of glass of thickness 3 cm and refractive index 1.5 is placed over the mark. How should the microscope be moved to get the mark in focus again ?

2 cm upward

1 cm upward

4.5 cm downward

1 cm downward

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