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Q. A capacitor of capacitance 2 μF is in an ac circuit of 1000 Hz. Compute the reactance of it.
Solution:
Capacitive reactance XC = 1 / ωC
= 1 / 2π ν C
= 1 / 2 X 3.14 X 1000 X 2 X 10 -6
= 79.6 Ω
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