# Important Physics Quiz

1. Which instrument is used to measure sound under water ?
A.  Hygrometer
B.  Hygroscope
C.  Hypsometer
D.  Hydrophone

2. Which instrument is used to measure pressure of gases ?

A.  Manometer
B.  Machmeter
C.  Magnetometer
D.  Micrometer
3. Which instrument is used to measure heat radiation ?
B.  Salinometer
C.  Refractometer
4. Which instrument is used to measure strength of direct current ?
A.  Stroboscope
B.  Streoscope
C.  Tangent Galvanometer
D.  Tachometer
5. K. Macmillan invented
A.  Bicycle
B.  Barometer
C.  Calculating Machine
6. Thomas Alva Edison invented
A.  Cinema
B.  Cine Camera
C.  Computer
D.  Cinematograph
7. Alfred Nobel invented
A.  X ray
B.  Diesel Engine
C.  Dynamite
D.  Dynamo
8. David Hughes invented
A.  Machine Gun
B.  Microphone
C.  Microscope
D.  Motorcycle
9. Marie and Pierre Curie invented
D.  Refrigerator
10. Alexander Graham Bell invented
A.  Telephone
B.  Telescope
C.  Television
D.  Tank

ANSWER KEY: 1- (D), 2- (A), 3- (D), 4- (C), 5- (A), 6- (D), 7- (C), 8- (B),9- (B), 10- (A)

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## Join the Conversation

1. Survivor says:

ðŸ™‚

2. jyoti says:

Ans plz

3. Survivor says:

Answers will be updated soon. Meantime you can try.. ðŸ™‚

4. shivi :) says:

Sir pls tel us d sylabus of ssc chsl descriptive test,i think gonna be skill test??

5. ankit says:

D a d c a d c b b a

6. kumar says:

Gud mrg bro,,,

7. Survivor says:

GM bro.. ðŸ™‚

8. Survivor says:

1) Hydrophone is used to measure sound under water.
2) Manometer is used to measure pressure of gases.
3) :Don't know
4) Tangent Galvanometer is used to measure strength of direct current (DC).
5) K.MacMillan invented Bicycle. (I love to ride, good for our health and society's health)
6) Thomas Alva Edison invented Cine Camera (Motion camera). (Electric Bulb too)
7) Alfred Nobel invented Dynamite. (Very dangerous)
8) David Hughes invented Microphone. (Mic testing 1 2 3)
9) Marie and Pierre Curie invented Radium. (polonium too)
10) Alexander Graham Bell invented Telephone. (Mobile Phone-Martin Cooper)

9. kumar says:

B,a,d,c,a,d,c,b,b,a

10. kumar says:

3-D bro

11. kumar says:

Namaste Ankit ji

12. kumar says:

Bro 2 days back I requested to u,,but u don't reply,,

13. jyoti says:

Ok thanks

14. ankit says:

Namaste kumarrrr hi r u

15. kumar says:

Achaa,Kisa ho aap

16. ankit says:

Hindi seekh ra h??

17. u can says:

Good job ðŸ˜Š

18. kumar says:

Ha ji,,is it currect or not

19. kumar says:

Kuch Kuch seekh tha

20. kumar says:

Thank u,,,,r u siri?????

21. Survivor says:

22. ankit says:

Right

23. jyoti says:

Thank u so much

24. ankit says:

Kumar hydrophone is use for measuringmeasuring sound under water naa??

25. kumar says:

I want to meet u bro,,,

26. Survivor says:

Sure bro, as I promised. But I can't tell exact time.. ðŸ™‚

27. kumar says:

Yes,,,Ankit,,,

28. kumar says:

{~~~}

29. Vartika says:

30. kumar says:

K bro,,,thank u,,,,I think we will meet in 2015 po training,,,,,

31. kumar says:

Thank u mam,,,,

32. ankit says:

10/10

33. sahil says:

Due to which property of superconductor Maglev trains runs in Japan without touching the track?
a) zero ressitivity
b) diamagnetism
c) ferromagnetism
d) super cooling

34. kumar says:

Congrats &&& all d best

35. ankit says:

Same too u dear

36. kumar says:

B-diamagnetism

37. kumar says:

38. Deep says:

Good Afternoon Everyone ðŸ™‚

1. Hydrophone
2. Manometer
3. As per my knowledge, pyrometer is used for measuring heat radiation.
Correct me if I am wrong.
4. Tachometer
And Ammeter is used for measuring current.
5. Bicycle.
6. Movie Camera
Some other inventions are –
Light bulb, phonograph cylinder and carbon microphone.

7. Dynamite and Gelignite.
8. Microphone
Pierre is spouse of Marie.

10. Telephone,
Some other invention by Bell are -Graphophone, Twisted pair.

Have a great day. :))
All the best for your exams :))

39. u can says:

yes

40. kumar says:

K Worth

41. vi\$hnu vardhan reddy says:

42. u can says:

Neku ala anpistonda

43. The WALL says:

tchomtr usd to dtrmin rotatnl spd of a shft

44. Deep says:

Yup Got it dear ðŸ™‚
Thanks The WALL :))

45. veer says:

10/10

46. u can says:

Exam ela tasav key chuskunava enni marks vachay

47. u can says:

Ssc cgl pattern change iyindi ga ika neku job vachinatte 24 hrs what's app lo untaventi boss..

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