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The ratio of secondary and primary turns...

The ratio of secondary and primary turns of step-up transformer is 4 : 1.If a current of 4A is applied to the primary , the induced current in secondary will be

A

8A

B

2A

C

1A

D

0.5A

Text Solution

Verified by Experts

(c)`(I_(s))/(I_(p))=(N_(P))/(N_(s))=(1)/(4)impliesI_(s)=(1)/(4)xx4=1A`
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