Kerala PSC Physics Questions - 2

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PHYSICS

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1. Sun light reaches earth about ?

Answer :- 500 Second

2. The common techniques employed in determining the age of archaeological specimen is ?

Answer :- Radio-carbon dating

3. Solder is an alloy of ?

Answer :- Tin and lead

4. Which one of the following is the highest energy?

(Blue light, Green light, Red light, Yellow light)

Answer :- Blue light

5. Who discovered law of electrolysis?

Answer :- Dalton

6. The lens used for correcting long sight?

Answer :- Convex

7. Which is India's first communication satellite?

Answer :- Apple

8. The colour of star is an identification ?

Answer :- Temperature

9. Who invented Mercury thermometer?

Answer :- Galoriel-D-Fahren Heit

10. The unit of Electric conductance?

Answer :- Siemens