A step up transformer has turn ratio 10 : 1. A cell of emf 2 volts is fed to the primary.
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
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Correct Option (d) Zero
Explanation:
Transformer works only on ac input and here cell is providing dc input.
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