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If a dry cell of emf=1.5 V is connected ...

If a dry cell of emf=1.5 V is connected across the primary of a step-up transformer of turn ratio 3:5, then calculate the voltage developed across the secondary.

A

30 V

B

5 V

C

zero

D

None of these

Text Solution

Verified by Experts

(c) Transformer is an AC device , it does not work on DC, so output voltage is zero.
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