Electrostatics: JEE Main 2008 Physics question

JEE Main 2008 · Annual, Paper 1 · Q6147

JEE Main 2008Annual, Paper 1PhysicsMediumElectrostatics167× since 2002

A parallel plate capacitor with air between the plates has capacitance of

9

pF.

The separation between its plates is

'd'.

The space between the plates has dielectric constant

{k_1}

=3

and thickness

{d \over 3}

while the other one has dielectric constant

{k_2} = 6

and thickness

{{2d} \over 3}

. Capacitance of the capacitor is now

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JEE Main 2008 Electrostatics Question with Solution (Annual Paper 1, Q6147) | JEE Arc

JEE Main 2008 · Annual, Paper 1 · Q6147

JEE Main 2008Annual, Paper 1PhysicsMediumElectrostatics167× since 2002

A parallel plate capacitor with air between the plates has capacitance of

9

pF.

The separation between its plates is

'd'.

The space between the plates has dielectric constant

{k_1}

=3

and thickness

{d \over 3}

while the other one has dielectric constant

{k_2} = 6

and thickness

{{2d} \over 3}

. Capacitance of the capacitor is now