The ratio of the secondary to the primary turns in a transformer is 3 : 2 and the output…
Physics · JEE Main · NTA Exams — Electromagnetic Induction and Alternating Currents
The ratio of the secondary to the primary turns in a transformer is 3 : 2 and the output power is P. Neglecting all power losses, the input power must be:
- P/2
- P
- 2P/3
- 3P/2
Answer
(B) P
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