Question

FILL UP
1._______is the radiant energy that produces the sensation of sight inte
2. The speed of light depends upon the______through which it travels.
3.Water is optically
______medium than glass.
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Answer 1

Answer:

1.(light) is the radiant energy that produces the sensation of sight inte

2.The speed of light depends upon the (medium) through which it travels

3.Water is optically (dense) medium than glass