Question

An AC voltage source and a resistor are connected in series to make up a simple AC circuit. If the source voltage is flowing in this circuit be 62.0% of the peak current? iven by V-v sin 2nn) and the source fr is 194Hz, at what time t will
0 0
Add a comment Improve this question Transcribed image text
Answer #1

from the equation

sin(2pift) = 0.62

2pift = sin^-1(0.62) = 0.669 rad

t = 0.669/2*3.14*19.4

t = 5.49 ms

Add a comment
Know the answer?
Add Answer to:
An AC voltage source and a resistor are connected in series to make up a simple...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • An AC voltage source is connected to a resistor R = 1.90 102 Ω. The output...

    An AC voltage source is connected to a resistor R = 1.90 102 Ω. The output from an AC voltage source is given by the expression V = (3.00 102 V) sin 2πft. (a) What is the rms voltage across the resistor? ____ V (b) What is the rms current flowing through the resistor? ____ A

  • When an AC source is connected across a 23.0 12 resistor, the output voltage is given...

    When an AC source is connected across a 23.0 12 resistor, the output voltage is given by AV = (160 V)sin(70st). Determine the following quantities. (a) peak voltage (b) rms voltage v (c) rms current (d) peak current (e) Find the current when t = 0.0045 s.

  • 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...

  • When an AC source is connected across a 22.0 Ω resistor, the output voltage is given...

    When an AC source is connected across a 22.0 Ω resistor, the output voltage is given by Δv = (140 V)sin(70πt). Determine the following quantities. (a) maximum voltage ____ V (b) rms voltage ____ V (c) rms current ____ A (d) peak current ____ A (e) Find the current when t = 0.0045 s. ____ A

  • A resistor, an inductor, and a capacitor are connected in series to an AC source. The...

    A resistor, an inductor, and a capacitor are connected in series to an AC source. The AC source is operating at the resonance frequency. Which of the following statements are true? Check all that apply. The current is in phase with the driving voltage. The total voltage across the inductor and the capacitor at any instant is equal to zero. The peak voltage across the capacitor is greater than the peak voltage across the inductor. The peak voltage across the...

  • 5. A resistor and capacitor are connected in series with an applied AC voltage source. There...

    5. A resistor and capacitor are connected in series with an applied AC voltage source. There is no inductor. Separate voltmeter readings across the resistor and capacitor give values of 50 V and 75 V (rms) respectively. What is the (rms) voltage of the source? (5 points)

  • An external AC voltage source provides a 100 V peak voltage to each of the circuits...

    An external AC voltage source provides a 100 V peak voltage to each of the circuits described below. Assume the peak voltage of the source remains 100 V when the frequency is changed. Select Decrease, Increase or Remain Unchanged to each of the following statements. A resistor, capacitor and an inductor are connected to the voltage supply and the circuit is at resonance. If the frequency of the source is decreased, the current in the circuit will __________. A: Increase...

  • A 200-Ω resistor is connected across an ac voltage source V = (150 V) sin [2π(60...

    A 200-Ω resistor is connected across an ac voltage source V = (150 V) sin [2π(60 Hz)t]. What is the average power delivered to this circuit (in Watt)?

  • 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...

  • An external AC voltage source provides a 100 V peak voltage to each of the circuits...

    An external AC voltage source provides a 100 V peak voltage to each of the circuits described below. Assume the peak voltage of the source remains 100 V when the frequency is changed. Select Decrease, Increase or Remain unchanged to each of the following statements. Decrease: The AC voltage source is connected to an inductor and a resistor in series. If the frequency of the source is increased the current n the circuit will A: Increase OB: Decrease C: Remain...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT