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25/07/2018 0 0

1.What is light?

Ans:Light is a form energy, which gives sensation ofof sig.

2.What is transparent medium?

Ans:A medium through which light can propagate easily.

Eg-glass, bottle, bulb etc

3.What is translucent medium?

Ans:A medium through which light can propagate partially.

Eg-paper, certain types of plastic, frosted glass etc.

4.What is opaque?

Ans:It is a medium through which light can not be propagate.

Eg- wood, cement wall, iron etc.


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