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A Region of Space Contains a Magnetic Field of 500 ×\times

Question 33

Multiple Choice

A region of space contains a magnetic field of 500 G and an electric field of 3 ×\times 106 N/C.The magnetic energy density in a cubical box of side A region of space contains a magnetic field of 500 G and an electric field of 3 \times 10<sup>6</sup> N/C.The magnetic energy density in a cubical box of side = 20 cm in this region is A) 550 J/m<sup>3 </sup> B) 670 J/m<sup>3 </sup> C) 864 J/m<sup>3 </sup> D) 995 J/m<sup>3 </sup> E) None of these is correct. = 20 cm in this region is


A) 550 J/m3
B) 670 J/m3
C) 864 J/m3
D) 995 J/m3
E) None of these is correct.

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