The alternating current through a 2.0 µF capacitor is given by Ic = (0.04A) sin (2π400t). Determine the rms voltage across the capacitor.
The alternating current through a 2.0 µF capacitor is given by Ic = (0.04A) sin (2π400t)....
The alternating current through a solenoid is given by IL=(3.2A)sin(2π150t) and the rms voltage across the solenoid is 190 V. Determine the inductance of the solenoid. Determine the shortest time interval between the peak of the voltage across the solenoid and the peak of the current through the solenoid, assuming that the resistance of the solenoid can be ignored. A nickel cylinder with a relative magnetic permeability of 300 is inserted into the solenoid. Determine the new amplitude of the...
A capacitor is connected to an AC source. If the maximum current in the circuit is 0.520 A and the voltage from the AC source is given by Δv = (80.8 V) sin[(98π)s−1t], determine the following. (a) the rms voltage (in V) of the source (b) the frequency (in Hz) of the source (c) the capacitance (in µF) of the capacitor
Given a 2.75 µF capacitor, a 6.00 µF capacitor, and a 9.00 V battery, find the charge on each capacitor if you connect them in the following ways.(a) in series across the batteryµC(b) in parallel across the battery2.75 µF capacitor µC6.00 µF capacitor µC
A 2.0-µF capacitor is charged to 12V and then discharged through a 4.0 × 106 O resistor. How long will it take for the voltage across the capacitor to drop to 3.0V?a) 22 sb) 8.0 sc) 11 sd) 24 se) 4.5 s
An ac generator supplies an rms voltage of 140 V and an rms current of 2.0 A at an angular frequency of of 500 rad/s. The generator is connected in series with an inductor, a 200-µF capacitor and an 56-Ω resistor. What is the inductance of the inductor?
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
A 66.3-µF capacitor is connected to a generator operating at a low frequency. The rms voltage of the generator is 3.60 V and is constant. A fuse in series with the capacitor has negligible resistance and will burn out when the rms current reaches 15.2 A. As the generator frequency is increased, at what frequency will the fuse burn out?
Given the voltage across a 10 uF capacitor is Vc 200-t find the capacitor current (c). ic mA QUESTION 3 Given the voltage across a 10 mH inductor is VL = 5V. Assuming the inductor current is zero at time zero, find the current at 4 ms.
The peak value of an alternating current in a 1580 W device is 4.1 A. What is the rms voltage across it?
A 14-µF capacitor and a capacitor of unknown capacitance are both charged to 3.25 kV. After charging, the two capacitors are disconnected from the voltage source. The capacitors are then connected to each other--positive plate to negative plate and negative plate to positive plate. The final voltage across the terminals of the 14-µF capacitor is 1.00 kV. a)What is the capacitance of the second capacitor? b)How much energy is dissipated when the connection was made?