Physics Quiz 10

1 / 50

**Time rate of change of momentum is equal to____________________?**

2 / 50

**A vacant or partially filled band is called _____________________?**

3 / 50

**The area under the force displacement graph represents__________________?**

4 / 50

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

5 / 50

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

6 / 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__________________?**

7 / 50

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

8 / 50

**The breaking of crystals along definite direction is called _____________________?**

9 / 50

**Which of the following pair has same direction always ?**

10 / 50

**Waves emitted from the antenna are__________________?**

11 / 50

**Reverse process of photoelectric effect is_______________?**

12 / 50

**Which one of the following radiation possesses maximum penetrating power ?**

13 / 50

**Newton estimated the speed of sound _____________________?**

14 / 50

**The work done in the isochoric process is________________?**

15 / 50

**Which one has the greatest energy gap ?**

16 / 50

**The first book of Physics was written by__________?**

17 / 50

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

18 / 50

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

19 / 50

**When the speed of a moving body is doubled then___________________?**

20 / 50

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

21 / 50

**One light year is equal to________________?**

22 / 50

**The period of a circular motion is given by_______________?**

23 / 50

**In a semiconductors the charge carriers are ___________________?**

24 / 50

**Optical active crystals rotates the __________________?**

25 / 50

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

26 / 50

**The magnetic field strength of solenoid is__________________?**

27 / 50

**Gravitation force of earth is___________?**

28 / 50

**In simple cube one atom or molecule lies at its______________________?**

29 / 50

**SI unit of torque is______________?**

30 / 50

**Electromagnetic waves transport___________________?**

31 / 50

**S.I unit of frequency is_________________?**

32 / 50

**The unit of entropy is________________?**

33 / 50

**Resistance of a conductor depends upon_________________?**

34 / 50

**In any measurement the significant figures are______________?**

35 / 50

**A thing that emits its own light is___________________?**

36 / 50

**Photoelectric effect was given by ____________________?**

37 / 50

**An OP-AMPs can amplify_______________?**

38 / 50

**Mass of neutron is________________?**

39 / 50

**Adiabatic process is also called______________?**

40 / 50

**The energy absorbed by a body is __________________ at resonance?**

41 / 50

**The trajectory (or path) of a projectile is_________________?**

42 / 50

**Terminal velocity is given by equation_______________?**

43 / 50

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

44 / 50

**Gravitation force of earth is___________?**

45 / 50

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

46 / 50

**Mark the wrong statement ?**

47 / 50

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

48 / 50

**Prefix deca represents_______________?**

49 / 50

**The length of the second pendulum is________________?**

50 / 50

**Which of the following is not derived quantity________?**

Provide Your Information