Physics Quiz 10

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Physics Quiz 10

1 / 50

Time rate of change of momentum is equal to____________________?

2 / 50

The area under the force displacement graph represents__________________?

3 / 50

Which shows the correct relation between time of flight T and maximum height H ?

4 / 50

To obtain a p-type semi-conductor Si Crystal must be doped with foreign atoms whose valency is_____________?

5 / 50

At what temperature is the Fahrenheit scale reading equal to twice that of the Celsius scale?

6 / 50

Mark the wrong statement ?

7 / 50

Gravitation force of earth is___________?

8 / 50

The charged particle enters the uniform magnetic field in such a way that its initial velocity is not perpendicular to the field the orbit will be__________________?

9 / 50

The trajectory (or path) of a projectile is_________________?

10 / 50

Two vectors are A = 3i^+2j^ -k^& B = 3i^-2j^ +k^ , then_____________?

11 / 50

Which of the following is not derived quantity________?

12 / 50

The breaking of crystals along definite direction is called _____________________?

13 / 50

The magnitude of i^. (j^ x k^) is________________?

14 / 50

The length of the second pendulum is________________?

15 / 50

Electromagnetic waves transport___________________?

16 / 50

The Branch of Physics deals with highly energetic ions is called__________?

17 / 50

In a semiconductors the charge carriers are ___________________?

18 / 50

Waves emitted from the antenna are__________________?

19 / 50

Which of the following pair has same direction always ?

20 / 50

Resistance of a conductor depends upon_________________?

21 / 50

Optical active crystals rotates the __________________?

22 / 50

An OP-AMPs can amplify_______________?

23 / 50

Mass of neutron is________________?

24 / 50

A thing that emits its own light is___________________?

25 / 50

Newton estimated the speed of sound _____________________?

26 / 50

Which one of the following radiation possesses maximum penetrating power ?

27 / 50

Which one has the greatest energy gap ?

28 / 50

In simple cube one atom or molecule lies at its______________________?

29 / 50

Terminal velocity is given by equation_______________?

30 / 50

Prefix deca represents_______________?

31 / 50

In any measurement the significant figures are______________?

32 / 50

Gravitation force of earth is___________?

33 / 50

S.I unit of frequency is_________________?

34 / 50

Adiabatic process is also called______________?

35 / 50

The unit of entropy is________________?

36 / 50

Photoelectric effect was given by ____________________?

37 / 50

The period of a circular motion is given by_______________?

38 / 50

The work done in the isochoric process is________________?

39 / 50

A vacant or partially filled band is called _____________________?

40 / 50

SI unit of torque is______________?

41 / 50

One light year is equal to________________?

42 / 50

Medium which sends signal from source to destination is known as ________ ?

43 / 50

Two sources of light are coherent if they emit rays of_______________?

44 / 50

When the speed of a moving body is doubled then___________________?

45 / 50

Reverse process of photoelectric effect is_______________?

46 / 50

In full wave rectification the output D.? C. voltage across the load is obtained for_____________?

47 / 50

The magnetic field strength of solenoid is__________________?

48 / 50

If the wavelength of incident radiation is increased in photoemission then_________________?

49 / 50

The energy absorbed by a body is __________________ at resonance?

50 / 50

The first book of Physics was written by__________?

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