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Sahay Sir > Question Answers > NCERT Exemplar Class 12 > Physics > Chapter 8 - Electromagnetic Waves > In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of 2.0×10^10 Hz and amplitude 48Vm^−1 .

In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of 2.0×10^10 Hz and amplitude 48Vm^−1 .

In a plane electromagnetic wave the electric field oscillates sinusoidally at a frequency of 2.0×10^10 Hz and amplitude 48Vm^−1 .