IIT JAM Physics Questions and Answers

IIT JAM Physics Questions and Answers

IIT JAM Physics Questions and Answers: Are you going to take the IIT JAM Exam? if yes then check this article. Here we collected the IIT JAM Physics Questions and Answers from the syllabus and pattern given by the officials. However, candidates who are not strong in Physics subject are advised to take this IIT JAM Physics Quiz. Multiple Choice Questions (MCQs), Multiple Select Questions (MSQs), and Numerical Answer Type (NAT) are the type of IIT JAM Physics Questions asked in the exam. Applicants can practice the IIT JAM Physics MCQs from the below-given questions. By solving the IIT JAM Physics Questions and Answers, candidates can get a grip on a particular subject. Check and practice the IIT JAM Physics Questions and Answers given below.



IIT JAM Physics Questions and Answers

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1. A truck and car are moving on a plane road with same Kinetic Energy. They are brought to rest by application of brakes which provide equal retarding forces. Which one of the following statements is true ?

2. In a common emitter amplifier, the unbypassed emitter resistance provide:-

3. Which of the structure having largest density.

4. Two point charges +q and -q are held fixed at (-d,0) and (l,0) respectively of x-y coordinate system, then

5. A particle of rest mass m0 moving with 0.6 speed makes a completely inelastic collision with a particle of rest mass 2m0 that is initially at rest, what is the rest mass of the resulting single body.

6. A particle of mass m, energy E is moving in one dimensional potential box of width a then

7.  

IIT JAM Exam physics 7q

8. IIT JAM Exam physics 8q

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IIT JAM Exam physics 9q

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IIT JAM Exam phjysics 10q

11. Which of the following statement is correct-

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IIT JAM Exam physics 12q

13. The modulation index of an FM is 0.35. If modulating frequency is 5kHz, the maximum deviation of frequency would be:

14. If the radius of the earth becomes three times, then what should be the change in density so that the value of 'g' does not change?

15. When a mass m is suspended from a spring, the frequency of oscillation is found as f. If the spring is cut into two equal pieces and the same mass is suspended from one of the pieces, the frequency of oscillation, in this case, will be:

16. A system is in thermal equilibrium with its environment if:

17. Two bodies of mass M each are placed R distance apart. In another system, two bodies of mass 2M each are placed R/2 distance apart. If F be the gravitational force between the bodies in the first system, then the gravitational force between the bodies in the second system will be:

18. Which of the following is correct regarding eddy currents in the coil?

19. A body of mass 5 kg is acted upon by two perpendicular forces 8 N and 6 N. The magnitude and possible direction of the acceleration of the body are

20. The relation between time t and distance x is t = ax2 + bx where a and b are constant for the motion of a particle in a straight line. The retardation of the particle is given by

21. The bob of a simple pendulum having length L is displaced from its equilibrium position by an angle of θ and released. If the velocity of the bob, while passing through its equilibrium position is v, then v = ?

22. A bullet is fired horizontally in the north direction with a velocity of 500m/sec. at 300N latitude. The horizontal component of Coriolis acceleration is:

23. What is the speed of sound in vacuum?

24. A satellite is in elliptical orbit about the earth (radius = 6400km). At perigee it has an altitude of 1100 km and at the apogee its altitude is 4100km.The major axis of the orbit is at the distance.

25. A particle describes a circular orbit under the influence of an attractive central force directed towards a point on the circle,then the force is inversely proportional to,

26. If f α-rn, then for what value of n, the circular orbit described is stable?

27. The positive charge can be generated on a body by:

28. Figure shows a system of three initially resting particles of masses m1 = 4.1kg, m2 = 8.2kg./ and m3 = 4.1kg.The particles are each acted on by different net external forces, which have magnitudes F1 = 6N, F2 = 12N and F3 = 14N. The directions of the forces are shown in the figure. Where is the center of mass of this system?

29. A 50 N force is applied on an area of 2 m2. Compute the pressure.

30. A force of 5 N is applied on a body over a surface area of 5 m2 Calculate the pressure applied on the surface.

31. Equal amount of pressure is applied on two surfaces with different surface areas. For such a condition, which of the following statement is correct?

32. The correct relation between different types of friction is:

33. Which one is uricotelic?

34. In an adiabatic process in a system

35. An elastic collision conserves.

36. A unit cell consists of a cube in which there are anions (B) at each corner and one at the centre of the unit cell and cations (A) at the centre of each face.

Q. What is the simplest formula for this compound?

37. A particle is executing SHM. If the displacement at any instant is given by x = 3 cos 2 + 4 sin 2t. What is the time period of the particle?

38. A uniform chain of mass m and length I hangs on a thread and touches the surface of a table by its lower end. Find the force exerted by the table on the chain when half of its length has fallen on the table. The fallen part does not form heap.

IIT JAM Exam physics 38q

39. A particle is vibrating in simple harmonic motion with an amplitude of 4 cm. At what displacement from the equilibrium position is its energy half potential and half kinetic?

40. A bullet is fired horizontally in the north direction with a velocity of 500m/sec. at 300N latitude. The horizontal component of Coriolis acceleration is:

41. A community which starts succession in a habitat is:

42. Figure shows a system of three initially resting particles of masses m1 = 4.1kg, m2,/sub> = 8.2kg./ and m3 = 4.1kg. The particles are each acted on by different net external forces, which have magnitudes F1 = 6N, F2 = 12N and F3 = 14N. The directions of the forces are shown in the figure. Where is the center of mass of this system?IIT JAM Exam physics 42q

43. IIT JAM Exam physics 43q

44. Which of the following statement is correct-

45. Two bodies with moment of inertia l1 and l2 and (l1>l2) have equal angular momenta. If K.E. of rotation are E1 and E2 then

46. A uniform chain of mass m and length I hangs on a thread and touches the surface of a table by its lower end. find the force exerted by the table on the chain when half of its length has fallen on the gable. The fallen part does not from heap.

IIT JAM Exam physics 46q

47. A current an n-type semiconductor involves the motion of

48. When a harmonic waves is propagating through a medium, the displacement y of a particle of the medium is represented by y = 10 sin 2π/5 (1800 t-x) The time period will be:

49. A person hears the sound of jet aeroplane after it has passed over his head. The angle of the jet plane with the horizontal when the sound appears to be coming vertically downwards is 60°. If the velocity of sound is v, then the velocity of the jet plane should be

50. Which of the following in not a member of the immunoglobulin supergene family

51. Two point charges +q and -q are held fixed at (-d,0) and (l,0) respectively of x-y coordinate system, then

52. A particle executing S.H.M. in a straight line has velocities 8, 7, 4 at three points distant one foot from each other. The maximum velocity of the particle will be

53. How does HIV enter a host cell

54. If the radius of the earth becomes three times, then what should be the change in density so that the value of 'g' does not change?

55. For the compound

IIT JAM Exam physics 55q 

 

 

 

The  stereochemical notations are

56. Which of the structure having largest density.

57. A truck and car are moving on a plane road with same Kinetic Energy. They are brought to rest by application of brakes which provide equal retarding forces. Which one of the following statements is true ?

58. Which of the following compound on reaction with NaOH and Na2O2 gives

59. What volume of 5.00 NH2SO4 is required to neutralize a solution containing 2.50 g NaOH?

60. if L(W) = w then w is a ..................... of v.


 

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