Kerala PSC Physics Questions - 1

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PHYSICS

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1. In which visible spectrum, the colour having the shortest wavelength is?

Answer :- Violet

2. The best conductor of electricity is?

Answer :- Silver

3. The image formed on the Retina of the human eye is ?

Answer :- Real and inverted

4. Who was the first chairman of the Atomic Energy Commission of India?

Answer :- Dr.Homi.J.Bahaba

5. Which is used as a magnifying glass?

Answer :- Converging lens

6. Which is the unit of Atmospheric pressure?

Answer :- Bar

7. When sodium vapor lamp burns ....... light is emitted?

Answer :- Yellow

8. Radio was invented by ?

Answer :- Marconi

9. The world's first artificial satellite?

Answer :- Sputunik

10. The disorder of the eye caused by the image falling infront of the Retina?

Answer :- Short sight