THE PARALLEL PLATE CAPACITOR
Electrostatic Potentials and Capacitance

272260 On decreasing the distance between the plates of a parallel plate capacitor, its capacitance

1 remains unaffected
2 decreases
3 first increases then decreases.
4 increases
Electrostatic Potentials and Capacitance

272261 If in a parallel plate capacitor, which is connected to a battery, we fill dielectrics in whole space of its plates, then which of the following increases?

1 \(Q\) and \(V\)
2 \(V\) and \(E\)
3 E and C
4 \(Q\) and \(C\)
Electrostatic Potentials and Capacitance

272262 When air in a capacitor is replaced by a medium of dielectric constant \(K\), the capacity

1 decreases\(K\) times
2 increases\(K^2\) times
3 increases\(K\) times
4 remains constant
Electrostatic Potentials and Capacitance

272263 A parallel plate capacitor with air between the plates has a capacitance of 8 pF . Calculate the capacitance if the distance between the plates is reduced by half and the space between them is filled with a substance of dielectric constant. \(\left(\varepsilon_{\mathrm{r}}=6\right)\)

1 72 pF
2 81 pF
3 84 pF
4 96 pF
Electrostatic Potentials and Capacitance

272260 On decreasing the distance between the plates of a parallel plate capacitor, its capacitance

1 remains unaffected
2 decreases
3 first increases then decreases.
4 increases
Electrostatic Potentials and Capacitance

272261 If in a parallel plate capacitor, which is connected to a battery, we fill dielectrics in whole space of its plates, then which of the following increases?

1 \(Q\) and \(V\)
2 \(V\) and \(E\)
3 E and C
4 \(Q\) and \(C\)
Electrostatic Potentials and Capacitance

272262 When air in a capacitor is replaced by a medium of dielectric constant \(K\), the capacity

1 decreases\(K\) times
2 increases\(K^2\) times
3 increases\(K\) times
4 remains constant
Electrostatic Potentials and Capacitance

272263 A parallel plate capacitor with air between the plates has a capacitance of 8 pF . Calculate the capacitance if the distance between the plates is reduced by half and the space between them is filled with a substance of dielectric constant. \(\left(\varepsilon_{\mathrm{r}}=6\right)\)

1 72 pF
2 81 pF
3 84 pF
4 96 pF
Electrostatic Potentials and Capacitance

272260 On decreasing the distance between the plates of a parallel plate capacitor, its capacitance

1 remains unaffected
2 decreases
3 first increases then decreases.
4 increases
Electrostatic Potentials and Capacitance

272261 If in a parallel plate capacitor, which is connected to a battery, we fill dielectrics in whole space of its plates, then which of the following increases?

1 \(Q\) and \(V\)
2 \(V\) and \(E\)
3 E and C
4 \(Q\) and \(C\)
Electrostatic Potentials and Capacitance

272262 When air in a capacitor is replaced by a medium of dielectric constant \(K\), the capacity

1 decreases\(K\) times
2 increases\(K^2\) times
3 increases\(K\) times
4 remains constant
Electrostatic Potentials and Capacitance

272263 A parallel plate capacitor with air between the plates has a capacitance of 8 pF . Calculate the capacitance if the distance between the plates is reduced by half and the space between them is filled with a substance of dielectric constant. \(\left(\varepsilon_{\mathrm{r}}=6\right)\)

1 72 pF
2 81 pF
3 84 pF
4 96 pF
Electrostatic Potentials and Capacitance

272260 On decreasing the distance between the plates of a parallel plate capacitor, its capacitance

1 remains unaffected
2 decreases
3 first increases then decreases.
4 increases
Electrostatic Potentials and Capacitance

272261 If in a parallel plate capacitor, which is connected to a battery, we fill dielectrics in whole space of its plates, then which of the following increases?

1 \(Q\) and \(V\)
2 \(V\) and \(E\)
3 E and C
4 \(Q\) and \(C\)
Electrostatic Potentials and Capacitance

272262 When air in a capacitor is replaced by a medium of dielectric constant \(K\), the capacity

1 decreases\(K\) times
2 increases\(K^2\) times
3 increases\(K\) times
4 remains constant
Electrostatic Potentials and Capacitance

272263 A parallel plate capacitor with air between the plates has a capacitance of 8 pF . Calculate the capacitance if the distance between the plates is reduced by half and the space between them is filled with a substance of dielectric constant. \(\left(\varepsilon_{\mathrm{r}}=6\right)\)

1 72 pF
2 81 pF
3 84 pF
4 96 pF