Physics
NULL
Medium
Question
A 100µF capacitor with a 12V source in series having frequency 50Hz will offer a capacitive reactance of about______________?
A
32Ω
✓ Official correct answer
B
62Ω
C
50Ω
D
100Ω
Community credibility
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A
32Ω
No member explanations yet for this option.
B
62Ω
No member explanations yet for this option.
C
50Ω
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D
100Ω
No member explanations yet for this option.
Explanation
Capacitive reactance Xc = 1/(2πfC) = 1/(2π x 50 x 100x10^-6) ≈ 31.8Ω, close to 32Ω.
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