$A$ capacitor of capacity $C$ has reactance $X$. If capacitance and frequency become double then reactance will be

  • A
    $2X$
  • B
    $4X$
  • C
    $X/2$
  • D
    $X/4$

Explore More

Similar Questions

If wattless current flows in the $AC$ circuit, then the circuit is

An $AC$ source is connected to a capacitor $C$. Due to a decrease in its operating frequency:

$A$ capacitor of $50 \mu F$ is connected to an a.c. source $e = 220 \sin(50t)$ (where $e$ is in volts and $t$ is in seconds). The value of the peak current is:

An inductor is connected to an $AC$ source of frequency $50 \ Hz$. The frequency of the instantaneous power developed in the circuit is (in $Hz$)

In a circuit,the current lags behind the voltage by a phase difference of $\pi / 2$. The circuit will contain which of the following?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo