Question

The inductive reactance of an inductor of $\frac{1}{\pi}$ henry at 50 Hz frequency is

• A. $\frac{50}{\pi}$ohm
• B. $\frac{\pi}{50}$ ohm
• C. 100 ohm
• D. 50 ohm

Answer 1

Answer: (C)

100 ohm

Answer 2

$X_{L} = 2\pi\nu L = 2 \times \pi \times 50 \times \frac{1}{\pi} = 100\Omega$