Question

A monochromatic beam of light passes from a denser medium into a rarer medium. As a

result

A. Its velocity increases

B. Its velocity decreases

C. Its frequency decreases

D. Its wavelength decreases​

Answer 1

Answer:

(a) Its velocity increases.

Explanation: As light passes from denser to rarer medium, it bends away from the normal by following the Snell's law.

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