A capacitor of capacitance 6,μ ,F is charged upto 100 volt . energy stored in capacitor is........

English

Gujarati

Hindi

2. Electric Potential and Capacitance

easy

A capacitor of capacitance $6\,\mu \,F$ is charged upto $100$ $volt$. The energy stored in the capacitor is........$Joule$

A

$0.6$

B

$0.06$

C

$0.03$

D

$0.3$

Solution

(c) $U = \frac{1}{2}C{V^2} = \frac{1}{2} \times 6 \times {10^{ – 6}}{(100)^2} = 0.03\,J$

Standard 12

Physics

Share

Similar Questions

The insulated spheres of radii ${R_1}$ and ${R_2}$ having charges ${Q_1}$and ${Q_2}$ respectively are connected to each other. There is

easy

Intially, switch $S$ is connected to position $1$ for a long time shown in figure. The net amount of heat generated in the circuit after it is shifted to position $2$ is

hard

An uncharged capacitor is connected to a battery. On charging the capacitor

easy

A parallel plate capacitor has plate area $A$ and separation $d$. It is charged to a potential difference $V_o$. The charging battery is disconnected and the plates are pulled apart to three times the initial separation. The work required to separate the plates is

medium

capacitor is used to store $24\, watt\, hour$ of energy at $1200\, volt$. What should be the capacitance of the capacitor

easy