An $AC$ source has a voltage of $220V$ and a frequency of $50\,Hz$. How much time (in $sec$) does it take for the voltage to reach zero from its maximum value?
- A$50$
- B$0.02$
- C$5$
- D$5 \times 10^{-3}$
Explore More
Similar Questions
What will be the $r.m.s.$ value of the given $A.C.$ voltage over one complete cycle?
Medium
View SolutionAn $AC$ current is given by $I = I_0 + I_1 \sin \omega t$. Then its $rms$ value will be:
Difficult
View SolutionThe voltage of an $ac$ supply varies with time $(t)$ as $V = 120\sin(100\pi t)\cos(100\pi t)$. The maximum voltage and frequency respectively are:
Medium
View SolutionIn a certain circuit,the current changes with time according to $i = 2\sqrt{t}$. The r.m.s. value of the current between $t = 2 \ s$ and $t = 4 \ s$ will be:
Medium
View SolutionIn an $AC$ generator, induced emf $\varepsilon = 0$ at $t = 0$, then its value . . . . . .
MediumGUJCET 2025
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo