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A step up transformer has turn ratio 10 : 1. A cell of emf 2 volts is fed to the primary. Secondary voltage developped is :–

(a) 20 V 

(b) 10 V 

(c) 2 V 

(d) Zero

1 Answer

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Correct Option (d) Zero


Transformer works only on ac input and here cell is providing dc input.

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