Q153 / 160 · AP EAMCET 2025 (22 MAY SHIFT 2) · Physics

A resistor of $450 \Omega$ and an inductor are connected in series to an ac source of frequency $\frac{75}{\pi} \mathrm{~Hz}$. If the power factor of the circuit is 0.6, then the inductance connected in the circuit is

A
6 mH
Correct answer
B
4 H
C
4 mH
D
6 H

Hence, the correct answer is option: 'B'.

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