Effect of Dielectric Charging and Discharging of Capacitor
Capacitance

165998 The capacitance of a parallel plate capacitor becomes $\frac{4}{3}$ times its original value. If a dielectric slab of thickness $t=\frac{d}{2}$ is inserted between the plates (where, $d$ is the distance of separation between the plates). What is the dielectric constant of the slab?

1 $\mathrm{K}=2$
2 $\mathrm{K}=\frac{1}{2}$
3 $\mathrm{K}=1$
4 $\mathrm{K}=\sqrt{2}$
Capacitance

165999 A parallel plate air capacitor has a capacitance C. When it is half filled with a dielectric of dielectric constant 5 , the percentage increase in the capacitance will be

1 $400 \%$
2 $66.6 \%$
3 $33.3 \%$
4 $200 \%$
Capacitance

166000 The capacitors $A$ and $B$ have identical geometry. A material with a dielectric constant 3 is present between the plates of $B$. The potential difference across $A$ and $B$ are respectively:

1 $2.5 \mathrm{~V}, 7.5 \mathrm{~V}$
2 $2 \mathrm{~V}, 8 \mathrm{~V}$
3 $8 \mathrm{~V}, 2 \mathrm{~V}$
4 $7.5 \mathrm{~V}, 2.5 \mathrm{~V}$
Capacitance

166001 A parallel plate capacitor has a capacity $C$. The separation between the plates is doubled and a dielectric medium is inserted between the plates. If the capacity is $3 \mathrm{C}$, then the dielectric constant of the medium will be

1 1.5
2 3
3 6
4 12
Capacitance

165998 The capacitance of a parallel plate capacitor becomes $\frac{4}{3}$ times its original value. If a dielectric slab of thickness $t=\frac{d}{2}$ is inserted between the plates (where, $d$ is the distance of separation between the plates). What is the dielectric constant of the slab?

1 $\mathrm{K}=2$
2 $\mathrm{K}=\frac{1}{2}$
3 $\mathrm{K}=1$
4 $\mathrm{K}=\sqrt{2}$
Capacitance

165999 A parallel plate air capacitor has a capacitance C. When it is half filled with a dielectric of dielectric constant 5 , the percentage increase in the capacitance will be

1 $400 \%$
2 $66.6 \%$
3 $33.3 \%$
4 $200 \%$
Capacitance

166000 The capacitors $A$ and $B$ have identical geometry. A material with a dielectric constant 3 is present between the plates of $B$. The potential difference across $A$ and $B$ are respectively:

1 $2.5 \mathrm{~V}, 7.5 \mathrm{~V}$
2 $2 \mathrm{~V}, 8 \mathrm{~V}$
3 $8 \mathrm{~V}, 2 \mathrm{~V}$
4 $7.5 \mathrm{~V}, 2.5 \mathrm{~V}$
Capacitance

166001 A parallel plate capacitor has a capacity $C$. The separation between the plates is doubled and a dielectric medium is inserted between the plates. If the capacity is $3 \mathrm{C}$, then the dielectric constant of the medium will be

1 1.5
2 3
3 6
4 12
Capacitance

165998 The capacitance of a parallel plate capacitor becomes $\frac{4}{3}$ times its original value. If a dielectric slab of thickness $t=\frac{d}{2}$ is inserted between the plates (where, $d$ is the distance of separation between the plates). What is the dielectric constant of the slab?

1 $\mathrm{K}=2$
2 $\mathrm{K}=\frac{1}{2}$
3 $\mathrm{K}=1$
4 $\mathrm{K}=\sqrt{2}$
Capacitance

165999 A parallel plate air capacitor has a capacitance C. When it is half filled with a dielectric of dielectric constant 5 , the percentage increase in the capacitance will be

1 $400 \%$
2 $66.6 \%$
3 $33.3 \%$
4 $200 \%$
Capacitance

166000 The capacitors $A$ and $B$ have identical geometry. A material with a dielectric constant 3 is present between the plates of $B$. The potential difference across $A$ and $B$ are respectively:

1 $2.5 \mathrm{~V}, 7.5 \mathrm{~V}$
2 $2 \mathrm{~V}, 8 \mathrm{~V}$
3 $8 \mathrm{~V}, 2 \mathrm{~V}$
4 $7.5 \mathrm{~V}, 2.5 \mathrm{~V}$
Capacitance

166001 A parallel plate capacitor has a capacity $C$. The separation between the plates is doubled and a dielectric medium is inserted between the plates. If the capacity is $3 \mathrm{C}$, then the dielectric constant of the medium will be

1 1.5
2 3
3 6
4 12
Capacitance

165998 The capacitance of a parallel plate capacitor becomes $\frac{4}{3}$ times its original value. If a dielectric slab of thickness $t=\frac{d}{2}$ is inserted between the plates (where, $d$ is the distance of separation between the plates). What is the dielectric constant of the slab?

1 $\mathrm{K}=2$
2 $\mathrm{K}=\frac{1}{2}$
3 $\mathrm{K}=1$
4 $\mathrm{K}=\sqrt{2}$
Capacitance

165999 A parallel plate air capacitor has a capacitance C. When it is half filled with a dielectric of dielectric constant 5 , the percentage increase in the capacitance will be

1 $400 \%$
2 $66.6 \%$
3 $33.3 \%$
4 $200 \%$
Capacitance

166000 The capacitors $A$ and $B$ have identical geometry. A material with a dielectric constant 3 is present between the plates of $B$. The potential difference across $A$ and $B$ are respectively:

1 $2.5 \mathrm{~V}, 7.5 \mathrm{~V}$
2 $2 \mathrm{~V}, 8 \mathrm{~V}$
3 $8 \mathrm{~V}, 2 \mathrm{~V}$
4 $7.5 \mathrm{~V}, 2.5 \mathrm{~V}$
Capacitance

166001 A parallel plate capacitor has a capacity $C$. The separation between the plates is doubled and a dielectric medium is inserted between the plates. If the capacity is $3 \mathrm{C}$, then the dielectric constant of the medium will be

1 1.5
2 3
3 6
4 12