Question

Ray of light travelling in air is incident on a rectangular glass block and emerges out into the air from the opposite face. draw a ray diagram to show the complete path of this Ray of light​

Answer 1

Answer:

Question 3.

Which one is filled in the bulb of a thermometer?

(a) Mercury

(b) Lead

(c) Copper

(d) Silver

Answer

Answer: (a) Mercury

Answer 2

Explanation:

The final direction of the ray of light is same as the incident direction.

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