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Physics
What will be the magnetic energy density, in the magnetic field B ?
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Q. What will be the magnetic energy density, in the magnetic field $B$ ?
Electromagnetic Waves
A
$B^{2} / 2 \mu_{0}$
54%
B
$B / 2 \mu_{0}$
30%
C
$2 B / \mu_{0}$
13%
D
$2 B^{2} \mu_{0}$
3%
Solution:
Correct answer is (a) $B^{2} / 2 \mu_{0}$