Question

A 0.380 H inductor, a 20 µf capacitor, and a 25Ω resistor are connected in series to an ac generator with an rms voltage of 30.0 V and a frequency of 50.0 Hz. Find the rms current and the peak current in the circuit.

Answer #1

A 100 Ω resistor, 0.0200 H inductor and 30 x 10-6
F capacitor are connected in series to a 20 V rms AC source. The
frequency of the source can be varied. What is the rms current in
the circuit when the frequency is 250 Hz?

A resistor, 50.0-mH inductor, and 100.0-µF capacitor are
connected in series with a 50 Hz voltage source and an impedance of
75.0 Ώ. What average power is delivered to this circuit when delta
Vrms = 210 V

A resistor, 50.0-mH inductor, and 100.0-µF capacitor
are connected in series with a 50 Hz voltage source and an
impedance of 75.0 Ώ. What average power is delivered to this
circuit when ΔVrms = 210 V?
please explain step by step.

An inductor (L = 400 mH), a capacitor (C =
4.43 µF), and a resistor (R = 500 Ω) are connected in
series. A 46.0-Hz AC generator connected in series to these
elements produces a maximum current of 335 mA in the
circuit.
a.) Calculate the required maximum voltage
ΔVmax.
b.) Determine the phase angle by which the current leads or lags
the applied voltage. The current ______ the voltage by a magnitude
of ______.

An AC generator supplies an rms voltage of 230 V at 60.0 Hz. It
is connected in series with a 0.250 H inductor, a 5.60 μF capacitor
and a 366 Ω resistor.
What is the impedance of the circuit?
Tries 0/20
What is the rms current through the resistor?
Tries 0/20
What is the average power dissipated in the circuit?
Tries 0/20
What is the peak current through the resistor?
Tries 0/20
What is the peak voltage across the inductor?...

A 7.34 µF capacitor and a 7.38 mH inductor are connected in
series with an AC power source that has a frequency of 3.78
x103 Hz and a peak voltage of 76 V. Take the initial
time t as zero when the instantaneous voltage equals zero.
Determine the instantaneous current when t = 5.68x
10-4 s.

A 11.0-Ω resistor, 6.00-mH inductor, and 70.0-µF capacitor are
connected in series to a 55.0-V (rms) source having variable
frequency. If the operating frequency is twice the resonance
frequency, find the energy delivered to the circuit during one
period.

A 10.5-Ω resistor, 6.50-mH inductor, and 130-µF capacitor are
connected in series to a 55.0-V (rms) source having variable
frequency. If the operating frequency is twice the resonance
frequency, find the energy delivered to the circuit during one
period.

A 10.5-Ω resistor, 6.50-mH inductor, and 130-µF capacitor are
connected in series to a 55.0-V (rms) source having variable
frequency. If the operating frequency is twice the resonance
frequency, find the energy delivered to the circuit during one
period.
Answer in mJ

1.An AC generator supplies an rms voltage of 220 V at 60.0 Hz.
It is connected in series with a 0.750 H inductor, a 3.50 μF
capacitor and a 211 Ω resistor. What is the impedance of the
circuit? You have to calculate the impedance for a series
RLC-combination.
2. What is the rms current through the resistor? You can use a
similar equation fo Ohm's law for an RLC circuit.
3. What is the average power dissipated in the...

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