Iron Ring

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Frequently Asked Questions...

a two-coil system, the induced potential difference in the secondary coil depends on?

the orientation of the coils being kept constant.
the number of turns of wire.
the switch being kept open.
the iron ring around which the coils are wrapped.

Best Answer...


It depends on the number of turns in the secondary coil...
Larger the number of turns larger the Potential...
[Current reduces proportionally]

To find the increase, use,
V1/V2 = N1/N2.

where, V1 and V2 are Voltage in Two coils respectively.
and, N1; N2 are the number of turns.