Question:
A transformer of efficiency 90% has turns ratio 1: 10. If the voltage across the primary is 220 V and current in the primary is 0.5 A, then the current in secondary is
A transformer of efficiency 90% has turns ratio 1: 10. If the voltage across the primary is 220 V and current in the primary is 0.5 A, then the current in secondary is
Updated On: Sep 15, 2024
- 5.5 A
- 5 A
- 4 A
- 4.5 A
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The Correct Option is D
Solution and Explanation
The correct option is (D) : 4.5 A.
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