A sine wave voltage is applied across a capacitor. When the frequency – McqOptions

MCQOPTIONS

1.	A sine wave voltage is applied across a capacitor. When the frequency of the voltage is decreased, the current
A.	Increases
B.	Remains constant
C.	Decreases
D.	Ceases
Answer» D. Ceases

Discussion

No Comment Found

Related MCQs

If a current of 40 mA flows through a series circuit consisting of a 0.4 F capacitor and a resistor in series with a 4 kHz, 40 V source, what is the total circuit impedance?
If C, a 4.7 F capacitor, and C, a 3.3 F capacitor are in series with 18 V applied, what is the voltage across C?
What is the impedance of a series RC circuit that consists of a 0.22 F capacitor and a 200-ohm resistor connected to a 3 kHz source?
In a 20 V series RC circuit, if 20 V is measured across the resistor and 40 V is measured across the capacitor, the applied voltage is:
What is the angle theta value for a 5.6 F capacitor and a 50-ohm resistor in series with a 1.1 kHz, 5 V source?
When a 4.7 F capacitor is connected to a 1 kHz source, what is its capacitive reactance?
You could increase the time constant of an circuit by
The phase angle of an RC series circuit is = invtan (X/R) = invtan (V/V).
The true power in an RC series circuit is P = I x R.
With a 500 kHz signal source, what would be the value of a capacitor yielding a capacitive reactance of 1 k ?