Home Physics Electromagnetic Induction Application of EMI (Motor, Dynamo, Transformer) A loss free transformer has 500 turns on its…
Physics Electromagnetic Induction Application of EMI (Motor, Dynamo, Transformer) MCQ (Single Correct)

A loss free transformer has 500 turns on its primary winding and 2500 in secondary. The meters of the secondary indicate 200 volts at 8 amperes under these conditions. The voltage and current in the primary is

A
100 V, 16 A
B
40 V, 40 A
C
160 V, 10 A
D
80 V, 20 A

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The correct answer is:
B

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