2. Electric Potential and Capacitance
easy

$100$ $\mu F$ धारिता के संधारित्र को $8 \times {10^{ - 18}}$ कूलॉम आवेश देने पर किया गया कार्य होगा

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

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

Standard 12
Physics

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