Question

Now let's apply Z=R2+[ωL−(1/ωC)]2−−−−−−−−−−−−−−−−−√ and tanϕ=X/R to a specific R-L-C circuit. The circuit layout is shown in (Figure 1). Suppose that its components have values R=300Ω, L=60mH, C=0.50μF, V=50V, and ω=10,000rad/s. Find the reactances XL, XC, and X, the impedance Z, the current amplitude I, the phase angle ϕ, and the voltage amplitude across each circuit element.

In a series circuit, suppose *R*=130Ω, *L*=350mH,
*C*=0.70*μ*F, *V*=120V, and
*ω*=4050rad/s. Find the reactance *X**L*.

Express your answer in ohms to two significant figures.

Find the reactance *X**C*.

Express your answer in ohms to two significant figures.

Find the impedance *Z*.

Express your answer in ohms to two significant figures.

Find the current amplitude *I*.

Express your answer in amperes to two significant figures.

Find the phase angle *ϕ*.

Express your answer in degrees to two significant figures.

Find the voltage amplitude across the resistor.

Express your answer in volts to two significant figures.

Find the voltage amplitude across the inductor.

Express your answer in volts to two significant figures.

Find the voltage amplitude across the capacitor.

Express your answer in volts to two significant figures.

Answer #1

In a series circuit, suppose R=230Ω, L=370mH,
C=0.75μF, V=85V, and
ω=4500rad/s. Find the reactance XL.
Find the reactance XC.
Find the impedance Z.
Find the current amplitude I.
Find the phase angle ϕ.
Find the voltage amplitude across the resistor.
Find the voltage amplitude across the inductor.
Find the voltage amplitude across the capacitor.

The RLC series circuit illustrated in the simulation
has R = 1.49 Ω, L = 1.25 H, and C = 198
µF. The applied AC voltage has a frequency of f = 60 Hz
and a voltage of Δv = 120 V.
1-Find the inductive reactance, capacitive reactance, and
impedance.
XL
=
........ Ω
XC
=
........ Ω
Z
=
......... Ω
2-Find the phase difference between current and
voltage.............
°
3-Find the voltages ΔvR,
ΔvL, and ΔvC.
ΔvR =...

Now Tiva and Graciela try a problem from the book.
The RLC series circuit illustrated in the simulation has
R = 1.2 Ω, L = 1.02 H, and C = 183 µF.
The applied AC voltage has a frequency of f = 60 Hz and a
voltage of Δv = 120 V.
Find the inductive reactance, capacitive reactance, and
impedance.
XL
=____
Ω
XC
=____
Ω
Z
=____
Ω
Find the phase difference between current and voltage.
°
Find the...

In an L-R-C series circuit, the resistance is 480 ohms,
the inductance is 0.360 henrys, and the capacitance is
1.20×10−2 microfarads.
PART A
What is the resonance angular frequency ω0 of the circuit?
Express your answer in radians per second to three significant
figures.
PART B
The capacitor can withstand a peak voltage of 570 volts. If the
voltage source operates at the resonance frequency, what maximum
voltage amplitude Vmax can the source have if the maximum capacitor
voltage is...

A)
What is the rms current in a series RC circuit
if R = 3.4 kΩ , C = 0.87 μF , and the
rms applied voltage is 100 V at 38 Hz ?
Express your answer using two significant figures.
Irms =
A
SubmitRequest Answer
Part B
What is the phase angle between voltage and current?
Express your answer using two significant figures.
ϕ =
∘
SubmitRequest Answer
Part C
What is the power dissipated by the circuit?
Express...

Part A
Compute the impedance of a series R-L-C circuit at
angular frequencies of ω1= 1000 rad/s , ω2= 750
rad/s and ω3= 550 rad/s . Take R = 225 Ω ,
L = 0.885 H and C = 1.75 μF .
Enter your answers as three numbers separated with commas.
Z1, Z2,
Z3 =386,245,596 (correct answers) ONLY ANSWER PART B AND
C, possible part D.... hanks
Ω
Part B
Describe how the current amplitude varies as the angular
frequency...

Consider an LR circuit when a 50.0-Hz 240-V
rms ac voltage is applied, where R = 2.30 kΩ , and
L = 410 mH .
What is the rms current the circuit?
Express your answer to three significant figures and include the
appropriate units.
What is the phase angle between voltage and current?
Express your answer using three significant figures.
How much power is dissipated?
Express your answer to three significant figures and include the
appropriate units.
What are the...

Question 1:
An L-R-C series circuit L = 0.117 H ,
R = 243 Ω , and C = 7.27 μF carries an
rms current of 0.448 A with a frequency of 402 Hz .
What is the phase angle, answer in (radians)
What is the power factor of this circuit?
What is the impedance of the circuit?
What is the rms voltage of the source?
What is the average rate at which electrical energy is
converted to thermal energy...

An L-R-C series circuit L = 0.123 H ,
R = 242 Ω , and C = 7.32 μF carries an
rms current of 0.445 A with a frequency of 401 Hz .
a. What is the phase angle?
b. What is the power factor for this circuit?
c. What is the impedance of the circuit?
d. What is the rms voltage of the source?
e) What is the average rate at which electrical energy is
converted to thermal energy...

An L-R-C series circuit driven by an AC source has the phasors
shown. At the instant shown in the phasor diagram, ω t =
π 3. If the voltage amplitude across the resistor is
VR = 16.00 V, and the voltage amplitude across
the inductor is also VL = 16.00 V, then what is
the instantaneous voltage across the inductor at the instant shown
in the phasor diagram?

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 3 minutes ago

asked 5 minutes ago

asked 5 minutes ago

asked 8 minutes ago

asked 11 minutes ago

asked 15 minutes ago

asked 15 minutes ago

asked 16 minutes ago

asked 17 minutes ago

asked 18 minutes ago

asked 18 minutes ago

asked 20 minutes ago