Questions
The electric field of a plane electromagnetic wave varies with time of amplitude propagating along z-axis. The average energy density of the magnetic field is (in J )
detailed solution
Correct option is B
E=2vm-1 12ε0E022=uE &uB are same128.85×10-12222×B8.85×10-12J/m3Similar Questions
The average energy density of electromagnetic wave given by will be nearly
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