$A$ capacitor of capacitance $C$ has charge $Q$ and energy stored in it is $W$. If the charge is increased to $3Q$, the energy stored in the capacitor $W'$ will be
- A$9W$
- B$3W$
- C$\frac{W}{3}$
- D$\frac{W}{6}$
Explore More
Similar Questions
Energy is stored in what form in a capacitor?
Easy
View SolutionThe energy stored in a capacitor of capacitance $10 \mu F$ when charged to a potential of $6 \text{ kV}$ is: (in $\text{ J}$)
The capacity of a capacitor is $4 \times 10^{-6} \, F$ and its potential is $100 \, V$. The energy released on discharging it fully will be ....... $J$.
The $V-Q$ graph is shown below. What does the area of $\triangle OAB$ represent in this graph?
Easy
View Solution$A$ $4\, \mu F$ capacitor is charged to $400\, V$ and then its plates are connected through a resistance. The heat produced in the resistance is ....... $J$.
Easy
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