In an ac circuit, power to the load peaks at the frequency at which th – McqOptions

MCQOPTIONS

1.	In an ac circuit, power to the load peaks at the frequency at which the load impedance is the complex conjugate of the output impedance.
A.	True
B.	False
Answer» B. False

Discussion

No Comment Found

Related MCQs

A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is
A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting waveform is
If the rms current through a 6.8 k resistor is 8 mA, the rms voltage drop across the resistor is
The average half-cycle value of a sine wave with a 40 V peak is
A square wave has a period of 60 s. The first odd harmonic is
A 12 k resistor is in series with a 0.02 F capacitor across a 1.2 kHz ac source. If the current is expressed in polar form as I = 0.30 mA, what is the source voltage expressed in polar form?
A 6 kHz sinusoidal voltage is applied to a series RC circuit. The frequency of the voltage across the resistor is
For a certain load, the true power is 150 W and the reactive power is 125 VAR. The apparent power is
What is the value of the hypotenuse of a right triangle whose sides are 12 and 18?
In a parallel RC circuit, there is 100 mA through the resistive branch and 100 mA through the capacitive branch. The total rms current is