In an electromagnetic wave, the electric and magnetic fields are 100V/m and 0.265A/m. The maximum energy flow is:
36.5W/m2
26.5W/m2
46.7W/m2
765W/m2
A
765W/m2
B
36.5W/m2
C
46.7W/m2
D
26.5W/m2
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Solution
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Here, amplitude of electric field, E0=100V/m; amplitude of magnetic field, H0=0.265A/m. We know that the maximum rate of energy flow, S=E0×H0=100×0.265=26.5W/m2.
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