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Mutual Induction

In case of al...

Question

In case of all flux from the current in coil 1 links with coil 2, the coefficient of coupling will be

A

2

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B

1

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C

0.5

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D

zero

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Solution

The correct option is B 1
If all flux from the current in coil 1 links with coil 2, then that is referred as an ideal transformer. For an ideal transformer, the coefficient coupling is 1.

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