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Physics Class 9 - Important MCQs - 2

Physics Class 9 - Important MCQs - 2

1. He combined the Weak nuclear force and electromagnetic force

1) Dr. Abdus Salam
2) 3rd century Hijra
3) Newton
4) 965 A.D
2. He learnt mathematics and astronomy.

1) Computer
2) Alberuni
3) Scientific method
4) Physics
3. The laws of motion and gravitation were stated by:

1) Experiment
2) Hypothesis
3) Newton
4) Ibn-ul-Haithem
4. The branch of physics which deals with various aspects of sound energy and sound waves is called

1) Alberuni
2) Ibn-ul-Haithem
3) Sound
4) Yaqub Kundi
5. The pinhole camera was invented by:

1) Ibn-ul-Haithem
2) Alberuni
3) Dr. Salam
4) Yaqub Kundi
6. On the basis of data collected through observation or experimentation, we can develop:

1) 965 A.D
2) Hypothesis
3) Theory
4) Experiment
7. He was a big philosopher and scientist.

1) Experiment
2) Yaqub Kundi
3) Dr. Salam
4) 03
8. The internal structure of earth is studied under a special branch of physics, which is called:

1) Ibn-ul-Haithem
2) Geophysics
3) Alberuni
4) Sound
9. The longitude and latitude of the earth was determined by:

1) Dr. Salam
2) Alberuni
3) Yaqub Kundi
4) Experiment
10. The machine which solved problems of mathematics and physics with amazing speed

1) Solid state physics
2) Nuclear Physics
3) Computer
4) Light
11. It deals with the physical aspects of visible light is called:

1) Nuclear Physics
2) Geophysics
3) Solid state physics
4) Light
12. The study of specific properties of matter in solid form is called:

1) Nuclear Physics
2) Geophysics
3) Solid state physics
4) Sound
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