A capacitor with capacitance | CAPACITANCE

JEE MAIN 2019

09-04-2019 - S1

Question

A capacitor with capacitance 5$\mu \mathrm{F}$ is charged to 5$\mu \mathrm{C}$. If the plates are pulled apart to reduce the capacitance to 2$\mu \mathrm{F}$ , how much work is done?

Select the correct option:

$2.55 \times 10^{-6} \mathrm{~J}$

$6.25 \times 10^{-6} \mathrm{~J}$

$3.75 \times 10^{-6} \mathrm{~J}$

$2.16 \times 10^{-6} \mathrm{~J}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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