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Mutual Induction

In a step up ...

Question

In a step up transformer the turn ratio is 1:2, A lechlanche cell of e.m.f. 1.5V is connected across primary. The voltage across the secondary is

A

3 V

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B

0.75V

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C

75 V

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D

Zero

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Solution

The correct option is D Zero
Transformer does not work on d. c source hence secondary voltage is zero

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