JEE Main 2024 Physics question
Primary side of a transformer is connected to 230 V, 50 Hz supply. Turns ratio of primary to secondary winding is 10 : 1. Load resistance connected to secondary side is 46 Ω. The power consumed in it is
Answer: (C)
Solution
= / = 23 V. Power = ²/R = 23²/46 = 11.5 W.