359194 A parallel plate air filled capacitor of capacitance ' \(C\) ' has plate area ' \(A\) ' and the distance between the plates ' \(d\) '. When a metal sheet of thickness \(\left(\dfrac{d}{2}\right)\) and of the same area ' \(A\) ' is introduced between the plates, its capacitance becomes ' \(C_{2}\) '. The ratio \(C_{2}: C_{1}\) is

359195 In absence of dielectric medium, capacity of a parallel plate capacitor is \({C_{0}}\). A sheet of dielectric constant \({k}\) and thickness of one third of the plate separation is inserted between the plates. If new capacity is \({C}\), then:

359196 If a slab of insulating material \(4 \times {10^{ - 3}}m\) thick is introduced between the plates of a parallel plate capacitor, the separation between the plates has to be increased by \(3.5 \times {10^{ - 3}}m\) to restore the capacity to original value. The dielectric constant of the material will be

359197 Assertion :
A parallel plate capacitor is connected across battery through a key. A dielectric slab of dielectric constant \(K\) is introduced between the plates. The energy which is stored becomes \(K\) times.
Reason :
The surface density of charge on the plate remains constant or unchanged.

359198 Two parallel plate air capacitor of same capacity \(C\) are connected in series to a battery of emf \(E\). Then one of the capacitors is completely filled with dielectric material of constant \(K\). The change in the effective capacity of the series combination is

359194 A parallel plate air filled capacitor of capacitance ' \(C\) ' has plate area ' \(A\) ' and the distance between the plates ' \(d\) '. When a metal sheet of thickness \(\left(\dfrac{d}{2}\right)\) and of the same area ' \(A\) ' is introduced between the plates, its capacitance becomes ' \(C_{2}\) '. The ratio \(C_{2}: C_{1}\) is

359195 In absence of dielectric medium, capacity of a parallel plate capacitor is \({C_{0}}\). A sheet of dielectric constant \({k}\) and thickness of one third of the plate separation is inserted between the plates. If new capacity is \({C}\), then:

359196 If a slab of insulating material \(4 \times {10^{ - 3}}m\) thick is introduced between the plates of a parallel plate capacitor, the separation between the plates has to be increased by \(3.5 \times {10^{ - 3}}m\) to restore the capacity to original value. The dielectric constant of the material will be

359197 Assertion :
A parallel plate capacitor is connected across battery through a key. A dielectric slab of dielectric constant \(K\) is introduced between the plates. The energy which is stored becomes \(K\) times.
Reason :
The surface density of charge on the plate remains constant or unchanged.

359198 Two parallel plate air capacitor of same capacity \(C\) are connected in series to a battery of emf \(E\). Then one of the capacitors is completely filled with dielectric material of constant \(K\). The change in the effective capacity of the series combination is

359194 A parallel plate air filled capacitor of capacitance ' \(C\) ' has plate area ' \(A\) ' and the distance between the plates ' \(d\) '. When a metal sheet of thickness \(\left(\dfrac{d}{2}\right)\) and of the same area ' \(A\) ' is introduced between the plates, its capacitance becomes ' \(C_{2}\) '. The ratio \(C_{2}: C_{1}\) is

359195 In absence of dielectric medium, capacity of a parallel plate capacitor is \({C_{0}}\). A sheet of dielectric constant \({k}\) and thickness of one third of the plate separation is inserted between the plates. If new capacity is \({C}\), then:

359196 If a slab of insulating material \(4 \times {10^{ - 3}}m\) thick is introduced between the plates of a parallel plate capacitor, the separation between the plates has to be increased by \(3.5 \times {10^{ - 3}}m\) to restore the capacity to original value. The dielectric constant of the material will be

359197 Assertion :
A parallel plate capacitor is connected across battery through a key. A dielectric slab of dielectric constant \(K\) is introduced between the plates. The energy which is stored becomes \(K\) times.
Reason :
The surface density of charge on the plate remains constant or unchanged.

359198 Two parallel plate air capacitor of same capacity \(C\) are connected in series to a battery of emf \(E\). Then one of the capacitors is completely filled with dielectric material of constant \(K\). The change in the effective capacity of the series combination is

359194 A parallel plate air filled capacitor of capacitance ' \(C\) ' has plate area ' \(A\) ' and the distance between the plates ' \(d\) '. When a metal sheet of thickness \(\left(\dfrac{d}{2}\right)\) and of the same area ' \(A\) ' is introduced between the plates, its capacitance becomes ' \(C_{2}\) '. The ratio \(C_{2}: C_{1}\) is

359195 In absence of dielectric medium, capacity of a parallel plate capacitor is \({C_{0}}\). A sheet of dielectric constant \({k}\) and thickness of one third of the plate separation is inserted between the plates. If new capacity is \({C}\), then:

359196 If a slab of insulating material \(4 \times {10^{ - 3}}m\) thick is introduced between the plates of a parallel plate capacitor, the separation between the plates has to be increased by \(3.5 \times {10^{ - 3}}m\) to restore the capacity to original value. The dielectric constant of the material will be

359197 Assertion :
A parallel plate capacitor is connected across battery through a key. A dielectric slab of dielectric constant \(K\) is introduced between the plates. The energy which is stored becomes \(K\) times.
Reason :
The surface density of charge on the plate remains constant or unchanged.

359198 Two parallel plate air capacitor of same capacity \(C\) are connected in series to a battery of emf \(E\). Then one of the capacitors is completely filled with dielectric material of constant \(K\). The change in the effective capacity of the series combination is

359194 A parallel plate air filled capacitor of capacitance ' \(C\) ' has plate area ' \(A\) ' and the distance between the plates ' \(d\) '. When a metal sheet of thickness \(\left(\dfrac{d}{2}\right)\) and of the same area ' \(A\) ' is introduced between the plates, its capacitance becomes ' \(C_{2}\) '. The ratio \(C_{2}: C_{1}\) is

359195 In absence of dielectric medium, capacity of a parallel plate capacitor is \({C_{0}}\). A sheet of dielectric constant \({k}\) and thickness of one third of the plate separation is inserted between the plates. If new capacity is \({C}\), then:

359196 If a slab of insulating material \(4 \times {10^{ - 3}}m\) thick is introduced between the plates of a parallel plate capacitor, the separation between the plates has to be increased by \(3.5 \times {10^{ - 3}}m\) to restore the capacity to original value. The dielectric constant of the material will be

359197 Assertion :
A parallel plate capacitor is connected across battery through a key. A dielectric slab of dielectric constant \(K\) is introduced between the plates. The energy which is stored becomes \(K\) times.
Reason :
The surface density of charge on the plate remains constant or unchanged.

359198 Two parallel plate air capacitor of same capacity \(C\) are connected in series to a battery of emf \(E\). Then one of the capacitors is completely filled with dielectric material of constant \(K\). The change in the effective capacity of the series combination is