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Capacitor question

2022 · 27 Jul · Shift 2 · Q61

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Capacitor
2022 · 27 Jul · Shift 2 · Q61

Capacitor question

2022 · 27 Jul · Shift 2 · Q61

JEE MainPhysicsCapacitorNumerical+4 / −1

A parallel plate capacitor with width

4 \mathrm{~cm}

, length

8 \mathrm{~cm}

and separation between the plates of

4 \mathrm{~mm}

is connected to a battery of

20 \mathrm{~V}

. A dielectric slab of dielectric constant 5 having length

1 \mathrm{~cm}

, width

4 \mathrm{~cm}

and thickness

4 \mathrm{~mm}

is inserted between the plates of parallel plate capacitor. The electrostatic energy of this system will be

\underline{\hspace{2cm}}

\epsilon_{0}

J. (Where

\epsilon_{0}

is the permittivity of free space)

Numerical answer

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