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In a step-down transformer input voltage...

In a step-down transformer input voltage is 200 volts and output voltage 5 volt. The ratio of nubmer of turns in it will be -

A

`1:40`

B

`40:1`

C

`20:1`

D

`1:20`

Text Solution

Verified by Experts

The correct Answer is:
B

`(n_(1))/(n_(2))=200/5 =40`
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