# Question

If a driven RLC circuit has an inductive reactance of 250 Ω and a capacitive reactance of 150 Ω, is the driving frequency exactly at, above, or below the circuit’s resonant frequency? Explain how you can tell.

## Answer to relevant Questions

A 25-Ω resistor is wired directly across a 120-V ac source. What happens to the time-average power, rms voltage, and rms current when the resistor’s value changes to 50 Ω? What are the peak and rms voltages of a 120-V ac line and a 240-V ac line? At what frequency does a 25-μF capacitor have a reactance of 25-Ω? (a) Find the frequency at which a 250-mH inductor has a reactance of 400-Ω. (b) At what frequency would a 0.40μF capacitor have the same reactance? A series RL circuit has a resistance of 100-Ω and an inductance of 100 mH and is driven by a 120-V, 60-Hz source. (a) Find the inductive reactance and the impedance of the circuit. (b) How much current is drawn from the ...Post your question

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