Homework Answers
Use the equation for reactance of capacitor in complex form to
find the required solution as shown below
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A 20 uF capacitor is connected to a voltage source cosine (2513.2t). What is the capacitor's...
QUESTION 11 Connect a 0.47 uF Capacitor to a 5 mH Inductor, driven by a cosine)...
QUESTION 11 Connect a 0.47 uF Capacitor to a 5 mH Inductor, driven by a cosine) generator, pushing 24 VRMs at 6,000 Hz. [a) compute the generator's angular frequency.] [b1) determine the capacitor's reactance at this generator frequency) [b2) determine the inductor's reactance at this generator frequency) c) determine the total impedance connected to the generator [d) determine the current from the generator.] (e) determine the inductor's RMS voltage.] It) determine the generator's current if the generator frequency halves, but...
A 10,000 uF capacitor is excited by a voltage source of 20 Cos (2,000t + 30o)....
A 10,000 uF capacitor is excited by a voltage source of 20 Cos (2,000t + 30o). Express the value of impedance ZC of the capacitor in POLAR (exponential) form. Formula ____ Magnitude ____ Phase Sign: Positive/Negative ____ Phase Magnitude ____
F. A generator produces 9 Vrms as a cosine at 500 Hz , is connected to...
F. A generator produces 9 Vrms as a cosine at 500 Hz , is connected to a capacitor that has 70 2 reactance at that frequency, in series with a coil that has 60 2 inductive reactance and 10 resistance. Determine: a) angular frequency b) capacitor's capacitance c) coil's inductance d) coil's impedance e) the total impedance f) current thru the capacitor g) voltage across the capacitor
1. A resistor R and capacitor care connected in series with an AC voltage source with...
1. A resistor R and capacitor care connected in series with an AC voltage source with frequency f and maximum voltage Vo. a. Find the complex impedance (in the form Z = R + jX). If the impedance is written in polar form (Z = Zejº), find expressions for Z and Ⓡ. Write your answers in terms of the variables R, C, and o(= 21f). b. If the voltage source is described by the phasor V = V, ejwt, and...
12. A generator produces 9 Vrms as a cosine at 500 Hz , is connected to...
12. A generator produces 9 Vrms as a cosine at 500 Hz , is connected to a capacitor that has 70 22 reactance at that frequency, in series with a coil that has 60 22 inductive reactance and 10 12 resistance. Determine: a) angular frequency b) capacitor's capacitance c) coil's inductance d) coil's impedance e) the total impedance f) current thru the capacitor g) voltage across the capacitor
An ac source of maximum voltage V = 30 V is connected to a resistor R...
An ac source of maximum voltage V = 30 V is connected to a resistor R = 500, an inductor L = 0.6 H, and a capacitor C= 20 uF. Find the circuit's impedance at 120 Hz. Select one: O a. 521 o b. 389 O c. 20.88 d. 66.35 o e. 452.16
QUESTION 8 Connect a 50 Q Resistor in series with a 22 uF Capacitor, driven by...
QUESTION 8 Connect a 50 Q Resistor in series with a 22 uF Capacitor, driven by a (cosine) generator, pushing 12 VRMs at 60 Hz (a) compute the generator's angular frequency] b) determine the capacitor's reactance at this generator frequency [c) determine the total reactance connected to the generator] (d) determine the current from the generator.) [e) determine the Capacitor's RMS voltage.] [f) determine the capacitor's RMS voltage if the generator frequency doubles, but its voltage stays the same] 0.7576...
A 25.0?F capacitor is connected to an ac voltage source with an rms voltage of 136V...
A 25.0?F capacitor is connected to an ac voltage source with an rms voltage of 136V and a frequency of 2.40KHz. What is the capacitive reactance of the circuit? Assume that there is no resistance in the circuit, and answer in units of ohms.
#3. A 250-ohm resistor, a 0.450 H inductor, and a 6.45 uF capacitor are connected in...
#3. A 250-ohm resistor, a 0.450 H inductor, and a 6.45 uF capacitor are connected in series across an emf with a 36.0 volt amplitude and an angular frequency of 260 rad/s. a. What is the impedance? b. What is the current amplitude? c. What is the phase angle between the voltage and current? Does the voltage lag or lead? d. What are the voltage amplitudes across the resistor, inductor and capacitor individually? e. What is the power? f. What...
A resistor, 50.0-mH inductor, and 100.0-uF capacitor are connected in series with a 50-Hz voltage source....
A resistor, 50.0-mH inductor, and 100.0-uF capacitor are connected in series with a 50-Hz voltage source. The maximum voltage through the circuit is 240 V. Calculate the power across the LCR circuit, if phase angle between the current and voltage is 60degrees.
QUESTION 11 Connect a 0.47 uF Capacitor to a 5 mH Inductor, driven by a cosine) generator, pushing 24 VRMs at 6,000 Hz. [a) compute the generator's angular frequency.] [b1) determine the capacitor's reactance at this generator frequency) [b2) determine the inductor's reactance at this generator frequency) c) determine the total impedance connected to the generator [d) determine the current from the generator.] (e) determine the inductor's RMS voltage.] It) determine the generator's current if the generator frequency halves, but...
F. A generator produces 9 Vrms as a cosine at 500 Hz , is connected to a capacitor that has 70 2 reactance at that frequency, in series with a coil that has 60 2 inductive reactance and 10 resistance. Determine: a) angular frequency b) capacitor's capacitance c) coil's inductance d) coil's impedance e) the total impedance f) current thru the capacitor g) voltage across the capacitor
1. A resistor R and capacitor care connected in series with an AC voltage source with frequency f and maximum voltage Vo. a. Find the complex impedance (in the form Z = R + jX). If the impedance is written in polar form (Z = Zejº), find expressions for Z and Ⓡ. Write your answers in terms of the variables R, C, and o(= 21f). b. If the voltage source is described by the phasor V = V, ejwt, and...
12. A generator produces 9 Vrms as a cosine at 500 Hz , is connected to a capacitor that has 70 22 reactance at that frequency, in series with a coil that has 60 22 inductive reactance and 10 12 resistance. Determine: a) angular frequency b) capacitor's capacitance c) coil's inductance d) coil's impedance e) the total impedance f) current thru the capacitor g) voltage across the capacitor
An ac source of maximum voltage V = 30 V is connected to a resistor R = 500, an inductor L = 0.6 H, and a capacitor C= 20 uF. Find the circuit's impedance at 120 Hz. Select one: O a. 521 o b. 389 O c. 20.88 d. 66.35 o e. 452.16
QUESTION 8 Connect a 50 Q Resistor in series with a 22 uF Capacitor, driven by a (cosine) generator, pushing 12 VRMs at 60 Hz (a) compute the generator's angular frequency] b) determine the capacitor's reactance at this generator frequency [c) determine the total reactance connected to the generator] (d) determine the current from the generator.) [e) determine the Capacitor's RMS voltage.] [f) determine the capacitor's RMS voltage if the generator frequency doubles, but its voltage stays the same] 0.7576...
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