1

JEE Main 2019 (Online) 10th January Morning Slot

MCQ (Single Correct Answer)

+4

-1

A parallel plate capacitor is of area 6 cm

^{2}and a separation 3 mm. The gap is filled with three dielectric materials of equal thickness (see figure) with dielectric constants K_{1}= 10, K_{2}= 12 and K_{3}= 14. The dielectric constant of a material which when fully inserted in above capacitor, gives same capacitance would be -2

JEE Main 2019 (Online) 9th January Evening Slot

MCQ (Single Correct Answer)

+4

-1

A parallel plate capacitor with square plates is filled with four dielecytrics of dielectrics constants K

_{1}, K_{2}, K_{3}, K_{4}arranged as shown in the figure. The effective dielectric constant K will be :3

JEE Main 2019 (Online) 9th January Morning Slot

MCQ (Single Correct Answer)

+4

-1

A parallel plate capacitor is made of two square plates of side 'a', separated by a distance d (d < < a). The lower triangular portion is filled with a dielectric of dielectric constant K, as shown in the figure. Capacitance of this capacitor is :

4

JEE Main 2018 (Online) 16th April Morning Slot

MCQ (Single Correct Answer)

+4

-1

In the following circuit, the switch S is closed at t = 0. The charge on the capacitor C

_{1}as a function of time will be given by $$\left( {{C_{eq}} = {{{C_1}{C_2}} \over {{C_1} + {C_2}}}} \right)$$Questions Asked from Capacitor (MCQ (Single Correct Answer))

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