Q.
A plane e.m. wave of frequency 40 MHz travels along X - axis. At same point at same instant, the electric field E has maximum value of 750 N/C in Y - direction. The magnitude and direction of magnetic field is
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answer is 3.
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Detailed Solution
E0=750 NC-1 ; C=E0B0B0=E0C=7503 x 108=2.5 μT along Z–axis
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