Physics, asked by saiadhidhik, 9 months ago

4. Light travels from air into glass slab of thickness 50 cm and refractive index 1.5.

(a) What is the speed of light in glass?

(b) What is the time taken by the light to travel through the glass slab?

(c) What is the optical path of the glass slab?

Answers

Answered by vyasananya057

3

Answer:

RI = Speed of light in air /Speed of light in medium

1.5=3 × 10^5 m/s / s.o.l in medium

3 × 10^5 /1.5 = Speed of light in glass = 2 × 10^5 m/s

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