A transformer has turn ration 100//1. If...

A transformer has turn ration `100//1`. If secondary coil has `4amp` current then current in primary coil is

`4A`

`0.04A`

`0.4A`

`400A`

Text Solution

Verified by Experts

The correct Answer is:

`(i_(p))/(i_(s))=(N_(s))/(N_(p))implies(i_(p))/(4)=(1)/(100)impliesi_(p)=0.04A`

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