Question

A certain AC power supply applies a peak voltage of 14 V at a frequency of...

A certain AC power supply applies a peak voltage of 14 V at a frequency of 1.25 cycles/second to a load of resistance 2.0 When first turned on, it applies a voltage 0. What current does this power supply provide 0.38 s after being turned on? Answer must have at least 2 significant figures. The power supply provides a current of _A


Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
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
Similar Questions
A series circuit includes an AC power supply with peak voltage 5.4 V and frequency 100...
A series circuit includes an AC power supply with peak voltage 5.4 V and frequency 100 Hz, a 10-ohm resistor and a 120 uF capacitor. What is the impedance, phase angle, and maximum current? Sketch one cycle of the voltage and current as might be seen on an oscilloscope.
1. An ac generator has a frequency of 2.5 kHz and a voltage of 240 V....
1. An ac generator has a frequency of 2.5 kHz and a voltage of 240 V. An inductance L1 = 6.0 mH is connected across its terminals. Then a second inductance L2 = 8.0 mH is connected in parallel with L1. Find (a) the current that the generator delivers to L1 2. A 8.3-mH inductor is connected to an ac generator (11 V rms, 750 Hz). Determine the peak value of the current supplied by the generator. Note: The ac...
1. A 2.0 μF capacitor is connected across an AC generator that produces a peak voltage...
1. A 2.0 μF capacitor is connected across an AC generator that produces a peak voltage of 1 V. What is the peak current through the capacitor if the emf frequency is a. 100 Hz? b. 100 kHZ?
A transformer connected to a 120 −V ac line is to supply 12.0 VV (rms) to...
A transformer connected to a 120 −V ac line is to supply 12.0 VV (rms) to a portable electronic device. The load resistance in the secondary is 5.20 ΩΩ . - What should the ratio of primary to secondary turns of the transformer be, What rms current must the secondary supply? - What average power is delivered to the load, What resistance connected directly across the source line (which has a voltage of 120 −V) would draw the same power...
An AC source of rms voltage 50 V and frequency 150 Hz is connected to the...
An AC source of rms voltage 50 V and frequency 150 Hz is connected to the primary coil of a transformer that has 5000 turns on the primary side and 7500 turns on the secondary side. If the secondary coil is connected to a 150 ohm load, determine the current flowing through the primary coil. 0.75 A 1.25 A 0.25 A 0.50 A
An ac series circuit consists of a voltage source of frequency 60 Hz and voltage amplitude...
An ac series circuit consists of a voltage source of frequency 60 Hz and voltage amplitude V, a 194-Ω resistor, and a capacitor of capacitance 8.2 μF. What must be the source voltage amplitude V for the average electrical power consumed in the resistor to be 416 W? There is no inductance in the circuit. Express your answer using two significant figures.
An AC source has a frequency f = 1200 HZ and peak voltage 3.5 V. It...
An AC source has a frequency f = 1200 HZ and peak voltage 3.5 V. It is connected in series to a resistor resistance R = 15 Ohms, an inductor of inductance L = 5 mH and a capacitor of capacitance C = 2 microfarads. How would you optimize the power factor ( make it equal to 1)? a. Add a  capacitor in series with the existing one b. Add a  capacitor in parallel with the existing one c. Add a  capacitor in...
A generator with rms voltage of rms = 120 V drives an RLC circuit at frequency...
A generator with rms voltage of rms = 120 V drives an RLC circuit at frequency f = 60 Hz. The load resistance R and reactance values of the inductor L and the capacitor C of the circuit are given by R = 50 , XL = 50 , XC = 150 , respectively What is the impedance of the circuit? What is the peak current amplitude in the circuit? What is the phase angle  of the circuit? The...
An AC source with a peak emf of 40.0 V is in a RLC series circuit....
An AC source with a peak emf of 40.0 V is in a RLC series circuit. The circuit has a resistance of 4.00 Ω , a capacitance of 24.0 μF , and an inductance of 4.50 mH . The frequency of the alternating current is 180 Hz . a. What is the peak current in the circuit? b. What is the phase angle in degrees between the current and emf? c. What is the average power supplied by the emf?...
In RLC series circuit, an AC source with a rms voltage of 220 V and frequency...
In RLC series circuit, an AC source with a rms voltage of 220 V and frequency 60 Hz is connected to a resistor, a capacitor 65 µF and an inductor of inductance 185 mH. If the observed current is 4.4 A, evaluate the resistance of the resistor.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT