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A transformer has 50 turns in the primar...

A transformer has 50 turns in the primary and 100 in the secondary. If the primary is connected to a `220 V DC` supply, what will be the voltage across the secondary?

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The correct Answer is:
0
here primary coil is connected to a DC source hence no electromagnetic induction will take place between primary and secondary coil , excetp at the time of switching on and off. Output voltage will be zero.Hence V/10 will be zero.
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