HomeworkLib
Question

An ac voltmeter, when placed across a 12 Ω resistor, reads 110 V. What are the maximum values for the voltage and current? max voltage max current

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

AC voltmeter measured RMS value -V-110 V maxim urm voltage-vm = Vnínsy2 = 110 W2=15556V] maximum current -V(155.56 V) rimS rimS maximum current -l - 12.964 A R 12.0Ω

0 0
Add a comment
Know the answer?
Add Answer to:
An ac voltmeter, when placed across a 12 Ω resistor, reads 110 V. What are the...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • A voltmeter and an ammeter are used to respectively monitor the voltage across and the current...

    A voltmeter and an ammeter are used to respectively monitor the voltage across and the current through a resistor connected to an AC source. If the resistor has a value of 14.0 Ω and the ammeter reads 8.04 A, determine the following. (a) the rms voltage (in V) across the resistor V (b) the peak voltage (in V) of the source V (c) the maximum current (in A) in the resistor A (d) the average power (in W) delivered to...

  • 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

  • When an AC source is connected across a 10.0 Ω resistor, the output voltage is given...

    When an AC source is connected across a 10.0 Ω resistor, the output voltage is given by Δv = (140 V)sin(50πt). 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

  • The output voltage of an AC generator is given by Δv = (110 V)sin(50πt). The generator...

    The output voltage of an AC generator is given by Δv = (110 V)sin(50πt). The generator is connected across a 14.0-Ω resistor. (a) By inspection, what is the maximum voltage? V (b) By inspection, what is the frequency? Hz (c) Find the rms voltage across the resistor. V (d) Find the rms current in the resistor. A (e) Find the maximum current in the resistor. A (f) Find the power delivered to the resistor. W (g) Find the current when...

  • A voltmeter and an ammeter are used to respectively monitor the voltage across and the current...

    A voltmeter and an ammeter are used to respectively monitor the voltage across and the current through a resistor connected to an AC source. If the resistor has a value of 13.00 and the ammeter reads 7.08 A, determine the following (a) the rms voltage (in V) across the resistor v (b) the peak voltage (in V) of the source V (c) the maximum current in A) in the resistor A (d) the average power in W) delivered to the...

  • When you connect a standalone battery to a voltmeter the voltmeter reads 5 V. (a) Assuming...

    When you connect a standalone battery to a voltmeter the voltmeter reads 5 V. (a) Assuming the voltmeter has a very high resistance, what is the approximate elec- tromotive force in the battery? (b) When you hook the same battery up to a circuit with a 15 Ohm resistor, you hook up the voltmeter to read the terminal voltage across the battery and it now reads 4.688 V instead of 5 V. What is the internal resistance of the battery?

  • 9, A complete series circuit consists of a 12.0 V battery, a 4.70 Ω resistor, and...

    9, A complete series circuit consists of a 12.0 V battery, a 4.70 Ω resistor, and a switch in the (1 point) closed position. The internal resistance of the battery is 0.30 2. What does an ideal voltmeter read when placed across the terminals of the battery? O12.0 V 024.0 V 02.40 V 11.3 10. A 1500 ΜΩ resistor is placed across the terminals of a battery, and a terminal voltage of 2.50 (1 point) V is measured, when this...

  • 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)?

  • A 5.0 Ω resistor is connected in a circuit so that there is 12 V across...

    A 5.0 Ω resistor is connected in a circuit so that there is 12 V across it. (i) What current flows through the resistor? (ii) If the voltage is doubled to 24 V, how would this affect the current? (iii) What power is being dissipated by the resistor when the 12 V is applied across the ends? (i) Describe the three types of nuclear radiations β or β+ particles and γ rays, including the penetrating power of each. b The...

  • hen only a resistor is connected across the terminals of an ac generator (113 V) that...

    hen only a resistor is connected across the terminals of an ac generator (113 V) that has a fixed frequency, there is a current of 0.505 A in the resistor. When only an inductor is connected across the terminals of this same generator, there is a current of 0.408 A in the inductor. When both the resistor and the inductor are connected in series between the terminals of this generator, calculate the following. (a) the impedance of the series combination...

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