1.

A coil of wire of 0.01 mm2 area of 1000 turns is wound on a core. It is subjected to w flux density of 100 mWb/mm2 by a 1 A current. The energy stored in the coil is

A. 2.0 J
B. 1.5 J
C. 1.0 J
D. 0.5 J
Answer» E.


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