Question

An RLC series circuit has a 1.00 kΩ resistor, a 168 mH inductor, and a 25.0 nF capacitor.

(a) Find the circuit's impedance at 491 Hz. ______ Ω

(b) If the voltage source has Vrms = 408 V, what is Irms? ______ mA

(c) What is the resonant frequency of the circuit? ______ kHz

(d) What is Irms at resonance? ______ mA

Answer #1

An RLC series circuit has a 1.00 kΩ resistor, a 145 mH inductor,
and a 25.0 nF capacitor. (a) Find the circuit's impedance (in Ω) at
475 Hz. Incorrect: Your answer is incorrect. Ω (b) Find the
circuit's impedance (in Ω) at 7.50 kHz. Ω (c) If the voltage source
has Vrms = 408 V, what is Irms (in mA) at each frequency? mA (at
475 Hz) mA (at 7.50 kHz) (d) What is the resonant frequency (in
kHz) of...

An RLC series circuit has a 1.00 kΩ resistor, a 150 mH
inductor, and a 25.0 nF capacitor.
a. Find the circuit's impedance (in Ohms) at 500 Hz.
b. Find the circuit's impedance (in ohms) at 7.50 kHz.
c. If the voltage source has Vrms = 408 V, what is Irms (in mA)
at each frequency?
mA at 500 Hz = ?
mA at 7.5 Hz = ?
d. What is the resonant frequency (in kHz) of the circuit?
e....

An RLC series circuit has a 1.00 kΩ resistor, a 150 mH inductor,
and a 25.0 nF capacitor.
a. Find the circuit's impedance (in Ohms) at 500 Hz.
b. Find the circuit's impedance (in ohms) at 7.50 kHz.
c. If the voltage source has Vrms = 408 V, what is Irms (in mA)
at each frequency? mA at 500 Hz = ? mA at 7.5 Hz = ?
d. What is the resonant frequency (in kHz) of the circuit? e....

An RLC series circuit has a 1.00 k? resistor, a 160 mH inductor,
and a 25.0 nF capacitor. (a) Find the circuit's impedance (in ?) at
515 Hz. (b) Find the circuit's impedance (in ?) at 7.50 kHz. (c) If
the voltage source has Vrms = 408 V, what is Irms (in mA) at each
frequency? mA (at 515 Hz) mA (at 7.50 kHz) (d) What is the resonant
frequency (in kHz) of the circuit? kHz (e) What is Irms...

An RLC series circuit has a 200 Ω resistor and a 25.0 mH
inductor. At 7800 Hz, the phase angle is 45.0°.
(a) What is the impedance (in ohms)? _____Ω
(b) Find the minimum possible capacitance (in nanofarads) of the
circuit. ______nF
(c) If Vrms = 408 V is applied, what is the average power (in
watts) supplied? _____W

An RLC series circuit has a 2.25 Ω resistor, a 85 μH inductor,
and a 72.5 μF capacitor.
A) Find the circuit’s impedance, in ohms, at 135 Hz.
(b) Find the circuit’s impedance, in ohms, at
2.5 kHz.
(c) If the voltage source supplies an rms voltage
of 5.58 V, what is the circuit’s rms current, in amperes, at a
frequency of 135 Hz?
(d) If the voltage source supplies an rms voltage
of 5.58 V, what is the circuit’s...

a) an RLC series circuit has a 2.50 kOhm resistor, a 170 mH
inductor, and a 24.0 nF capacitor. Find the power factor at f=8.70
kHz.
b)What is the phase angle at this frequency?
c)If the voltage source has Vrms=350 V, what is the average
power at this frequency?
d) Find the average power at the circuits resonant
frequency?

An RLC series circuit has a 210 Ω resistor and a 25.0
mH inductor. At 8300 Hz, the phase angle is 45.0°.
Part a (the impedance) had an answer of 296.58 ohms, but I can't
seem to figure out part b:
Find the minimum possible capacitance (in nF) of the
circuit.

A series AC circuit contains a resistor, an inductor of 210 mH,
a capacitor of 5.50 µF, and a source with ΔVmax = 240 V operating
at 50.0 Hz. The maximum current in the circuit is 200 mA. (a)
Calculate the inductive reactance. Ω (b) Calculate the capacitive
reactance. Ω (c) Calculate the impedance. kΩ (d) Calculate the
resistance in the circuit. kΩ (e) Calculate the phase angle between
the current and the source voltage. °

A series RLC circuit consists of a 40.0 Ω resistor, a
2.70 mH inductor, and a 410 nF capacitor. It is connected to a 3.0
kHz oscillator with a peak voltage of 6.00 V.
A. What is the instantaneous emf when i =I?
B. What is the instantaneous emf when i =0 A and is
decreasing?
C. What is the instantaneous emf when i =−I?

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