EXAMIANS
A 6 kHz sinusoidal voltage is applied to a series RC circuit. The frequency of the voltage across the resistor is
YOUR ANSWER : ?
YOUR ANSWER : ?
In a series RC circuit, 12 V(rms) is measured across the resistor and 15 V(rms) is measured across the capacitor. The rms source voltage is
YOUR ANSWER : ?
When the frequency of the voltage applied to a series RC circuit is decreased, the impedance
YOUR ANSWER : ?
The voltages in Problem 4 are measured at a certain frequency. To make the capacitor voltage greater than the resistor voltage, the frequency
YOUR ANSWER : ?
A 2 kΩ resistor and a 0.002 μF capacitor are in series across an ac source. Current in the circuit is 6.50 mA. The true power is
YOUR ANSWER : ?
A positive angle of 30° is equivalent to a negative angle of
YOUR ANSWER : ?
When the frequency of the voltage applied to a series RC circuit is increased, the phase angle
YOUR ANSWER : ?
In a series RC circuit, when the frequency and the resistance are halved, the impedance
YOUR ANSWER : ?
Point +4 on the complex plane is
YOUR ANSWER : ?
For a certain load, the true power is 150 W and the reactive power is 125 VAR. The apparent power is
YOUR ANSWER : ?