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When light passes from one medium to ano...

When light passes from one medium to another medium, which one of these quantities, remains unchanged.

A

Refractive index

B

Frequency

C

Wavelength

D

Speed

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MODERN PUBLICATION-UNIT TEST-05-EXERCISE
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  2. Which of the following statement is true ?

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  10. The diemnsion of energy density,1/2 epsilon0 E^2, where elipson0 is pe...

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  11. Let [epsilon0] denote the dimensational formula of the permittivity of...

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  15. The displacement current is produced across the gap between the two pl...

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  16. Electromagnetic waves are produced by

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  17. Which of the following statements is a wrong one?Electromagnetic wavs

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  18. A magnetic field can be produced by

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