AC voltage V(t) = 20 sin ωt is... | Alternating Current JEE Main

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JEE MAIN 2021

20-07-2021 - S1

Question

AC voltage V(t) = 20 $\sin \omega t$ of frequency 50 Hz is applied to a parallel plate capacitor. The separation between the plates is 2 mm and the area is $1 \mathrm{~m}^2$. The amplitude of the oscillating displacement current for the applied AC voltage is _______. $\left[\right.$ Take $\left.\varepsilon_0=8.85 \times 10^{-12} \mathrm{~F} / \mathrm{m}\right]$

Select the correct option:

A

$21.14 \mu \mathrm{~A}$

B

$83.37 \mu \mathrm{~A}$

C

$27.79 \mu \mathrm{~A}$

D

$55.58 \mu \mathrm{~A}$

✓ Correct! Well done.

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