Physics Model Questions and answers for preparing Kerala PSC LDC and all Other Examinations.
1. Who discovered Radium?
Answer: Marie Curie and Pierry Curie
2. The unit of energy or work?
3. Photo electric effect was explained by:
Answer: Albert Einstein
4. The particle which is supposed to travel faster than light:
5. Father of wireless telegraphy?
6. Speed of sound at zero degree Celsius is ........ m/s?
7. Who was the first to measure the velocity of light?
8. Pitch of a sound depends upon its:
(a) Wave length
9. Short-sight in human eye can be rectified by:
Answer: Concave lens
10. Instrument used to measure atmospheric pressure?
11. Heat transfer within the atmosphere is called?
12. The earpiece of a telephone converts:
Answer: Electrical energy into sound energy
13. The line that separates atmosphere and outer space:
Answer: Karman line
14. Corpuscular theory proposed by:
15. Water boils at ........ Kelvin.