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In a plane e.m. wave the electric field ...

In a plane e.m. wave the electric field oscillates sinusoidally at a frequency of `2 xx10^10` Hz and amplitude `48 Vm^-1` Find wavelength of wave.

A

`1.5 xx 10^(-2)m`

B

`1.5 xx 10^(-3)m`

C

`1.5 xx 10^2 m`

D

`1.5 xx 10^3 m`

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