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In a plane electromagnetic wave the elec...

In a plane electromagnetic wave the electric field osciliates sinusoidally with frequency `3x10^(5)` Hz. Then wavelenght of the wave in vaccuum is

A

`10^(2)m`

B

`10m`

C

`10^(4)m`

D

`10^(3)m`

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The correct Answer is:
D
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