NEETPhysics-Electromagnetism
NEET Physics Inductance MCQ Question
Type: MCQ-numerical-Medium-Class 12
The magnetic energy stored in an inductor of inductance 4μH carrying a current of 2A is
A
8 μJ
B
4 μJ
C
4 mJ
D
8 mJ
Correct Answer
Option A
Detailed Explanation
Magnetic energy stored in an inductor is given by (1/2)LI². Substituting L = 4μH and I = 2A gives 8 μJ.
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