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For a transformer, the turns ratio is 3 ...

For a transformer, the turns ratio is 3 and its efficiency is 0.75. The current flowing in the primary coil is 2 A and the voltage applied to it is 100 V. Then the voltage and the current flowing in the secondary coil are respectively.

A

150 V,1.5A

B

300 V, 0.5 A

C

300 V,1.5A

D

150 V,0.5A.

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