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A plane electromagnetic wave of frequency 20 MHz travels through a space alongx direction. If the electric field vector at a certain point in space is 6 V m^(-1), what is the magnetic field vector at that point ? |
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Answer» `2 xx 10^(-8) T` `B = E//C = (6)/(3 xx 10^(8)) = 2 xx 10^(-8) T` |
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