A capacitor has a capacitive reactance of 100 Ω at 50 Hz. What is its capacitance?
Q1. A capacitor has a capacitive reactance of 100 Ω at 50 Hz. What is its capacitance?
Answer: 31.8 μF
Explanation: C = 1 / (2πfXc) = 1 / (2π * 50 Hz * 100 Ω) = 31.8 μF. Option A is incorrect because it is less than the correct value.