2. Electric Potential and Capacitance
easy

$100\, micro-farad$  કેપેસિટન્સ ધરાવતા કેપેસિટરની પ્લેટ પર $8 \times {10^{ - 18}}\, C$ વિદ્યુતભાર મૂકવા માટે કેટલું કાર્ય કરવું પડે? 

A

$32 \times {10^{ - 32}}\,Joule$

B

$16 \times {10^{ - 32}}\,Joule$

C

$3.1 \times {10^{ - 26}}\,Joule$

D

$4 \times {10^{ - 10}}\,Joule$

(AIEEE-2003)

Solution

(a) $W = \frac{{{Q^2}}}{{2C}} = \frac{{{{(8 \times {{10}^{ – 18}})}^2}}}{{2 \times 100 \times {{10}^{ – 6}}}} = 32 \times {10^{ – 32}}J$

Standard 12
Physics

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.