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A ray of light of wavelength u(0) and fr...

A ray of light of wavelength `u_(0)` and frequency `v_(0)` enters a glass slab of refractice index `mu` from air. Then

A

`f = (f_(0))/(mu)`

B

`lambda = (lambda_(0))/(mu)`

C

`v = (v_(0))/(mu)`

D

`f = f_(0)`

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The correct Answer is:
B, C, D
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DC PANDEY ENGLISH-RAY OPTICS-B. More than one option is correct
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