1.

A plane wave travelling in a medium of εr = 1, μr = 1 (free space) has an electric field intensity of 100 √ π V/m. Determine the total energy density of this magnetic field.

A. 13.9 nJ/m3
B. 27.8 nJ/m3
C. 139 nJ/m3
D. 278 nJ/m3
Answer» D. 278 nJ/m3


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