A parallel plate capacitor has capacitance C. When its area filled with a dielectric of dielectric constant k = 2, as shown in figure

$\frac{7 C}{4}$

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

$\frac{3 C}{2}$

No worries! We‘ve got your back. Try BYJU‘S free classes today!

$\frac{7 C}{5}$

No worries! We‘ve got your back. Try BYJU‘S free classes today!

$\frac{9 C}{4}$

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
$\frac{7 C}{4}$

$C_{e q} = \frac{C}{4} + \frac{3 C}{4} \times 2 C_{e q} = \frac{7 C}{4}$

Suggest Corrections

Similar questions

Q. A parallel Plate capacitor of area A, plate separation d and capacitance C is filled with three dielectric materials having dielectric constants

k_{1}, k_{2}

and

k_{3}

as shown if a single dielectric material is to be used to have the same capacitance in the capacitor, then its dielectric constant k is given by

A parallel plate capacitor of area A, plate separation d and capacitance C is filled with three different dielectric materials having dielectric constants $K_{1}, K_{2} a n d K_{3}$ as shown in Fig. If a single dielectric material is to be used to have the same capacitance C in this capacitor, then its dielectric constant K is given by