In a transformer, number of turns in the primary are 140 an… | CGP Edu

Physics Electromagnetic Induction Application of EMI (Motor, Dynamo, Transformer) MCQ (Single Correct)

In a transformer, number of turns in the primary are 140 and that in the secondary are 280. If current in primary is 4A then that in the secondary is

A

4 A

B

2 A

C

6 A

D

10 A

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