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Sudheer M.
's Polls
GK
The working principle of transformer is -
Self-induction
1 vote (50%)
Self-induction
Mutual induction
0 votes (0%)
Mutual induction
Electromagnetic induction
1 vote (50%)
Electromagnetic induction
Lorentz law
0 votes (0%)
Lorentz law
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Wolmal
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