Question

A ray of light enters a rectangular glass slab of refractive index

1.5. It is found that the ray emerges from the opposite face of the

slab without being disp
laced. If its speed in air is 3x10

8m/s then

what is its speed in glass.​

Answer 1

Answer:

your question answer is 3/1.5=2

Explanation:

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Answer 2

Answer:

2

Explanation:

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