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The number of turns of primary and secon...

The number of turns of primary and secondary coils of a transformer are 5 and 10 respectively and the mutual inductance of the tranformar is 25 henry. Now the number of turns in the primary and secondary of the transformar are made 10 and 5 respectivaly. The mutual inductance of the transformar in henry will be

A

`6.25 H`

B

`12.5H`

C

`25 H`

D

`50 H`

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The correct Answer is:
C
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