Checkout JEE MAINS 2022 Question Paper Analysis : Checkout JEE MAINS 2022 Question Paper Analysis :

The transformation ratio in the step-up transformer is

1) one

2) greater than one

3) less than one

4) the ratio greater or less than one depends on the other factors

Answer: 2) greater than one

Solution:

Transformation ratio, K = (Ns/Np) = (Vs/Vp)

For step up transformer, Ns > Np i.e., Vs>Vp

Therefore, K> 1

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