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 plane wave travelling in a medium of εr = 1, μr = 1 (free space) h

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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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.

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