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In a transformer, the number of turns in...

In a transformer, the number of turns in primary coil and secondary coil are 5 and 4 respectively. If 240 V is applied on the primary coil, then the ratio of current in primary and secondary coil is

A

`4:5`

B

`5:4`

C

`5:9`

D

`9:5`

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A
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