9. A current source of 4 cos ar is connected across a 10 Ω resistor and...

Question

Question

9. A current source of 4 cos ar is connected across a 10 Ω resistor and 20 mH induc- tor in series. Find the phasor voltage and the real-time voltage across the series combination if the angular frequency is 377 rad/s. Ans. 50.1 exp(丿37.67, u(1) = 50.1 cos(377t + 37.67.

science physics

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

totul Grivn, ator Drus the civeceit in tey deman al cuulo (10+37.suuLe:) Voltage in Him demain Vicris(t) 50.09 Cos(37가 t 37) V

Add a comment

Answer 2

Similar Homework Help Questions

9. A current source of 4 cos ar is connected across a 10 Ω resistor and...

9. A current source of 4 cos ar is connected across a 10 Ω resistor and 20 mH induc- tor in series. Find the phasor voltage and the real-time voltage across the series combination if the angular frequency is 377 rad/s. Ans. 50.1 exp(丿37.67, u(1) = 50.1 cos(377t + 37.67.
need to get 50.1exp(j37.6) and 50.1cos(377t+37.6) 9. A current source of 4 cos ar is connected...

need to get 50.1exp(j37.6) and 50.1cos(377t+37.6) 9. A current source of 4 cos ar is connected across a 10 Ω resistor and 20 mH induc- tor in series. Find the phasor voltage and the real-time voltage across the series combination if the angular frequency is 377 rad/s. Ans. 50.1 exp(丿37.67, u(1) = 50.1 cos(377t + 37.67.
A 250 Ω resistor is connected in series with a 4.80 µF capacitor. The voltage across...

A 250 Ω resistor is connected in series with a 4.80 µF capacitor. The voltage across the capacitor is vC = (7.50 V)sin[(110 rad/s)t]. Derive an expression for the voltage vR across the resistor. (Assume the frequency is in rad/s. Use the following as necessary: t.) vR(t) = ? V Thanks

You have a 250-Ω resistor and a 0.360-H inductor. Suppose you take the resistor and inductor...

You have a 250-Ω resistor and a 0.360-H inductor. Suppose you take the resistor and inductor and make a series circuit with a voltage source that has a voltage amplitude of 31.0 V and an angular frequency of 200 rad/s. Q]Construct the phasor diagram. Draw the force vectors with their tails at the dot. The orientation of your vectors will be graded. Include: 1) Vr (Resistor Voltage Phasor), 2) Vl (Inductor Voltage Phasor) and 3) I (Current Phasor)
You have a resistor of resistance 250 Ω , an inductor of inductance 0.370 H ,...

You have a resistor of resistance 250 Ω , an inductor of inductance 0.370 H , a capacitor of capacitance 5.90 μF and a voltage source that has a voltage amplitude of 26.0 V and an angular frequency of 280 rad/s . The resistor, inductor, capacitor, and voltage source are connected to form an L-R-C series circuit. Part F What is the voltage amplitude across the inductor? Part G What is the voltage amplitudes across the capacitor? Part H Explain...
The current in a 66-Ω resistor is 0.14 A. This resistor is in series with a...

The current in a 66-Ω resistor is 0.14 A. This resistor is in series with a 24-Ω resistor, and the series combination is connected across a battery. What is the battery voltage?

A circuit has an ac voltage source and a resistor and capacitor connected in series. There is no inductor.

A circuit has an ac voltage source and a resistor and capacitor connected in series. There is no inductor. The ac voltage source has voltage amplitude 0.900 kV and angular frequency w = 20.0 rad/s. The voltage amplitude across the capacitor is 0.500 kV. The resistor has resistance R= 0.300 kΩ. Part A What is the voltage amplitude across the resistor? Part B What is the capacitance C of the capacitor? Part C Does the source voltage lag or lead the current? Part D What is the average...
A resistor with R = 350 Ω and an inductor are connected in series across an...

A resistor with R = 350 Ω and an inductor are connected in series across an ac source that has voltage amplitude 500 V . The rate at which electrical energy is dissipated in the resistor is 306 W (a) What is the impedance Z of the circuit? (b) What is the amplitude of the voltage across the inductor? (c) What is the power factor?
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...

You have a 190-Ω resistor and a 0.420-H inductor. Suppose you take the resistor and inductor...

You have a 190-Ω resistor and a 0.420-H inductor. Suppose you take the resistor and inductor and make a series circuit with a voltage source that has a voltage amplitude of 31.0 V and an angular frequency of 210 rad/s . 1) What is the impedance of the circuit in ohms? 2) What is the current amplitude? 3) What is the voltage amplitude across the resistor? 4) What is the voltage amplitudes across the inductor?

9. A current source of 4 cos ar is connected across a 10 Ω resistor and...

Homework Answers