MHT CET 2023 Physics question
An a.c. source of 15 V, 50 Hz is connected across an inductor (L) and resistance (R) in series. R.M.S. current of 0.5 A flows in the circuit. The phase difference between applied voltage and current is radian. The value of resistance (R) is
Answer: (C)
Solution
Impedance . In an LR series circuit , so , option (c). Check using the given tangent: $φ =
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