Question

A 3490 - Ω resistor and a 1.0 - μF capacitor are connected in series across a generator (60.0 Hz, 120 V). Determine the power delivered to the circuit.

Answer #1

Here,

The resistance is,

R= 3490 ohm

Then,

An L-R-C series circuit consists of a
60.0 Ω resistor, a 16.0 μF capacitor, a 4.00 mH inductor,
and an ac voltage source of voltage amplitude 55.0 V operating at
1500 Hz .
The current amplitude across the inductor, the resistor, and the
capacitor is 0.814A...now, double the frequency and...
a. Find new current amplitude across the inductor, the resistor,
and the capacitor.
b. Find new voltage amplitudes across the inductor, the
resistor, and the capacitor.

A 23-Ω resistor, 58-μF capacitor, and 3.5-mH inductor are
connected in series with an AC source of amplitude 12 V and
frequency 120 Hz.
Part (h) With a source voltage of
Vsource = V0
cos(2πft), what is the instantaneous voltage, in volts,
across the capacitor at time t = 2.25 s?
Part (i) What is the amplitude of the voltage
drop across the inductor, in volts?
Part (j) With a source voltage of
Vsource =
V0cos(2πft), what is the instantaneous...

An
R = 58.9 Ω resistor is connected in series with a C = 18.1 μF
capacitor and a 190 Hz, 114 V source. Calculate the current in the
circuit.
What is the value of the inductor that must be inserted in the
circuit to reduce the current to one half that found in the
previous problem?

A 10 μF capacitor in series with a 10 kΩ resistor is connected
across a 500 V DC supply. The fully charged capacitor is
disconnected from the supply and discharged by connecting a 1000 Ω
resistor across its terminals. Calculate: (a) the initial value of
the charging current; (b) the initial value of the discharge
current; and (c) the amount of heat, in joules, dissipated in the
1000 Ω resistor.

A resistor (R = 9.00 ✕ 102 Ω), a
capacitor (C = 0.250 μF), and an
inductor (L = 2.30 H) are connected in series
across a 2.40 ✕ 102-Hz AC source for which
ΔVmax = 1.15 ✕ 102 V.
a.) Calculate the impedance of the circuit.
b.) Calculate the maximum current delivered by the source.
c.) Calculate the phase angle between the current and
voltage.
d.) Is the current leading or lagging behind the
voltage?

A series ac circuit contains a 350-Ω resistor, a 11.0-mH
inductor, a 3.70-μF capacitor, and an ac power source of voltage
amplitude 45.0 V operating at an angular frequency of 360 rad/s .
What is the power factor of this circuit? Find the average power
delivered to the entire circuit. What is the average power
delivered to the resistor, to the capacitor, and to the inductor?
Enter your answers numerically separated by commas.

A 50 Ω resistor, 100 mH inductor and 60 μ F capacitor are
connected in series to an AC
generator. The generator produces 60 V r m s at 30 Hz. What is the
maximum current in
the circuit at 30 Hz?

An L-R-C series circuit consists of a
60.0 Ω resistor, a 16.0 μF capacitor, a 4.00 mH inductor,
and an ac voltage source of voltage amplitude 55.0 V operating at
1500 Hz .
a. Find the current amplitude across the inductor, the resistor,
and the capacitor.
b. Find the voltage amplitudes across the inductor, the
resistor, and the capacitor. Enter your answers numerically
separated by commas. (VL, VR,
VC)
e. Find new current amplitude across the inductor, the resistor,
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A 70 Ω resistor, an 7.0 μF capacitor, and a 34 mH inductor are
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A light bulb is wired in series with a 132-Ω resistor, and they
are connected across a 120-V source. The power delivered to the
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light bulb?
lower value
_________ Ω
higher value
_________ Ω

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