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When E and B Are the Amplitudes of the Electric

Question 17

Multiple Choice

When E and B are the amplitudes of the electric and magnetic fields in an electromagnetic wave in vacuum, the total average energy density in the wave is


A) When E and B are the amplitudes of the electric and magnetic fields in an electromagnetic wave in vacuum, the total average energy density in the wave is A) . B) . C) ε<sub>0</sub>E<sub>2</sub>. D) . E) . .
B) When E and B are the amplitudes of the electric and magnetic fields in an electromagnetic wave in vacuum, the total average energy density in the wave is A) . B) . C) ε<sub>0</sub>E<sub>2</sub>. D) . E) . .
C) ε0E2.
D) When E and B are the amplitudes of the electric and magnetic fields in an electromagnetic wave in vacuum, the total average energy density in the wave is A) . B) . C) ε<sub>0</sub>E<sub>2</sub>. D) . E) . .
E) When E and B are the amplitudes of the electric and magnetic fields in an electromagnetic wave in vacuum, the total average energy density in the wave is A) . B) . C) ε<sub>0</sub>E<sub>2</sub>. D) . E) . .

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