A coil is wound as a transformer of rectangular cross-section. If… - Vidyadip

MCQ

A coil is wound as a transformer of rectangular cross-section. If all the linear dimensions of the transformer are increased by a factor 2 and the number of turns per unit length of the coil remain the same, the self inductance increased by a factor of

A
16
B
12
✓
8
D
4

✓

Answer

Correct option: C.

8

8

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