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The capacitive reactance of a capacitor at 60.0 Hz is 105
Chapter 24, Problem 9P(choose chapter or problem)
QUESTION:
Problem 9P
The capacitive reactance of a capacitor at 60.0 Hz is 105 Ω. At what frequency is its capacitive reactance 72.5 Ω?
Questions & Answers
QUESTION:
Problem 9P
The capacitive reactance of a capacitor at 60.0 Hz is 105 Ω. At what frequency is its capacitive reactance 72.5 Ω?
ANSWER:
Step 1 of 3
A certain capacitor provides a capacitive reactance of when connected in a circuit oscillating at . At another frequency this same capacitor will provide a capacitive reactance of .
We can first find the capacitance using equation
where we have used