A step up transformer has turn ratio 10 : 1. A cell of emf 2 volts is

1.	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
Answer» Correct Option (d) Zero Explanation: Transformer works only on ac input and here cell is providing dc input.

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

Answer»

Correct Option (d) Zero

Explanation:

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

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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

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