Physics, asked by nitishkumaradarshi73, 2 months ago

When a ray of light enters a glass slab its wavelength
(A) decreases
(B) increases
(C) remains unchanged (D) data are not complete.

Answers

Answered by shrishti001

1

Answer:

a)decreases

Explanation:

hope it helps...

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nitishkumaradarshi73: explain

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