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A transformer is based on the principle ...

A transformer is based on the principle of

A

Mutual inductance

B

Self inductance

C

Ampere's law

D

Lenz's law

Text Solution

Verified by Experts

The correct Answer is:
A
Mutual inductance
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A: The power output of a practical transformer is always smaller than the power input. R: A transformer works on the principle of mutual induction.

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