NEETPhysicsAlternating CurrentMCQ+4 / −1
An ac source is connected to a capacitor C. Due to decrease in its operating frequency
- Adisplacement current increases.
- Bdisplacement current decreases.
- Ccapacitive reactance remains constant.
- Dcapacitive reactance decreases.
More from Alternating Current
- The magnetic energy stored in an inductor of inductance carrying a current of is :2023 · MCQ
- The net impedance of circuit (as shown in figure) will be : Includes diagram2023 · MCQ
- Given below are two statements Statement I : In an a.c circuit, the current through a capacitor leads the voltage across it. Statement II : In a.c circuit containing pure capacitance only, the phase difference between the current and…2022 · MCQ
- An inductor of inductance 2 mH is connected to a 220 V, 50 Hz ac source. Let the inductive reactance in the circuit is X1. If a 220 V dc source replace the ac source in the circuit, then the inductive reactance in the circuit is X2. X1 and…2022 · MCQ
- A standard filament lamp consumes 100 W when connected to 200 V ac mains supply. The peak current through the bulb will be :2022 · MCQ
- The peak voltage of the ac source is equal to2022 · MCQ
- A series LCR circuit with inductance 10 H, capacitance 10 F, resistance 50 is connected to an ac source of voltage, V = 200sin(100t) volt. If the resonant frequency of the LCR circuit is v0 and the frequency of the ac source…2022 · MCQ
- An inductor of inductance L, a capacitor of capacitance C and a resistor of resistance 'R' are connected in series to an ac source of potential difference 'V' volts as shown in figure. Potential difference across L, C and R is 40V, 10V and… Includes diagram2021 · MCQ