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An electromagnetic wave going through va...

An electromagnetic wave going through vacuum is described by
` E= E_0 sin(kx- omega t)`. Which of the following is/are independent of the wavelength?

A

`k`

B

`omega`

C

`k//omega`

D

`k omega`

Text Solution

Verified by Experts

The correct Answer is:
C
`(k)/(omega) = (2pi//lambda)/(2pi//T) = (T)/(lambda) = (1)/(c )`
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  2. Speed of electromagnetic waves is the same

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