Multiple Choice
A region of space contains a magnetic field of 500 G and an electric field of
3 *106 N/C. The total energy density in a cubical box of side 
= 20 cm in this region is
A) 19.4 kJ/m3
B) 12.2 kJ/m3
C) 1.03 kJ/m3
D) 66.9 J/m3
E) 24.6 J/m3
Correct Answer:
Verified
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