If the value of potential in an $AC$ circuit is $10 \ V$,then the peak value of potential is

  • A
    $\frac{10}{\sqrt{2}} \ V$
  • B
    $10\sqrt{2} \ V$
  • C
    $20\sqrt{2} \ V$
  • D
    $\frac{20}{\sqrt{2}} \ V$

Explore More

Similar Questions

Find the time required for $50\,Hz$ alternating current to change its value from zero to maximum value.

What is the $r.m.s.$ value of the current $i = t^2$ for the time interval $0 < t < T$?

The $RMS$ value of emf given by $E = (8 \sin \omega t + 6 \cos \omega t) \text{ V}$ is

The sinusoidal potential difference $V_1$ shown in the figure is applied across a resistor $R$,producing heat at a rate $W$. What is the rate of heat dissipation when the square wave potential difference $V_2$ as shown in the figure is applied across the same resistor?

Difficult
View Solution

The effective value ($RMS$ value) of the current $i = 2\sin(100\pi t) + 2\sin(100\pi t + 30^\circ)$ is:

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