Physics · Alternating Current
How does the total impedance (Z) of a series resistor-capacitor (R-C) circuit change when the frequency (f) of the AC source is increased?
- 1The impedance stays constant.
- 2The impedance decreases.✓
- 3The impedance drops instantly to zero.
- 4The impedance increases.
Correct answer
The impedance decreases.
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