Physics · Alternating Current Circuits
With a gradual monotonic increase in the frequency of an alternating current (a.c.) source connected across a series LCR circuit, the total impedance of the circuit:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1remains constant throughout.
- 2monotonically decreases.
- 3monotonically increases.
- 4first decreases, reaches a minimum value at resonance, and then increases.✓
Correct answer
first decreases, reaches a minimum value at resonance, and then increases.
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