Chapter 2 – Capacitance
A dielectric slab of area `A` and thickness `d` is inserted between then plates of a capacitor of area `2A` with constant speed `v` as shown in. Distance between the plates is (d). The capacitor is connected to a battery of emf E. The time rated charge i in the circuit varies with time as.
06
Dec
A dielectric slab of area `A` and thickness `d` is inserted between then plates of a capacitor of area `2A` with constant speed `v` as shown in. Distance between the plates is (d). The capacitor is connected to a battery of emf E. The time rated charge i in the circuit varies with time as. [...]
A parallel plate capacitor of capacitance 5 μF is charged to 120 V and then connected to another uncharged capacitor. If the potential falls to 40 V, and capacitance of the second capacitor is
06
Dec
A parallel plate capacitor of capacitance 5 μF is charged to 120 V and then connected to another uncharged capacitor. If the potential falls to 40 V, and capacitance of the second capacitor is A parallel plate capacitor of capacitance 5 μF is charged to 120 V and then connected to another uncharged capacitor. If [...]
Capacity of a spherical capacitor having two sphere of radii a and b (a > b) separated by a medium of dielectric constant K is given by
06
Dec
Capacity of a spherical capacitor having two sphere of radii a and b (a > b) separated by a medium of dielectric constant K is given by Capacity of a spherical capacitor having two sphere of radii a and b (a > b) separated by a medium of dielectric constant K is given by December [...]
A cylindrical capacitor is constructed using two coaxial cylinders of the same length 10cm of radii 2mm and 4 mm. Calculate the capacitance .
06
Dec
A cylindrical capacitor is constructed using two coaxial cylinders of the same length 10cm of radii 2mm and 4 mm. Calculate the capacitance . A cylindrical capacitor is constructed using two coaxial cylinders of the same length 10cm of radii 2mm and 4 mm. Calculate the capacitance . December 6, 2020 Category: Cengage NEET by [...]
In case of cylinder capacitance shown in figure choose the correct graph between the electric field and radial distance r from the axis. Assume positive charge on inner plate .
06
Dec
In case of cylinder capacitance shown in figure choose the correct graph between the electric field and radial distance r from the axis. Assume positive charge on inner plate . In case of cylinder capacitance shown in figure choose the correct graph between the electric field and radial distance r from the axis. Assume positive [...]
An isolated sphere has a capacitance of 50 pF. How much charge should be placed on it to raise its potential to 10^4V?
06
Dec
An isolated sphere has a capacitance of 50 pF. How much charge should be placed on it to raise its potential to 10^4V? An isolated sphere has a capacitance of 50 pF. How much charge should be placed on it to raise its potential to 10^4V? December 6, 2020 Category: Cengage NEET by C.P Singh [...]
The outer cylinders of two cylindrical capacitors of capacitance 2.2 mu F each , are kept in contact and the inner cylinders are connected through a wire . A battery of emf 10V is connected as shown in figure. Find the total charge supplied by the battery to the inner cylinders.
06
Dec
The outer cylinders of two cylindrical capacitors of capacitance 2.2 mu F each , are kept in contact and the inner cylinders are connected through a wire . A battery of emf 10V is connected as shown in figure. Find the total charge supplied by the battery to the inner cylinders. are kept in contact [...]
A capacitor of capacity C1 is charged upto potential V volt and then connected in parallel to an uncharged capacitor of capacity C2 . The final potential difference across each capacitor will be :
01
Dec
A capacitor of capacity C1 is charged upto potential V volt and then connected in parallel to an uncharged capacitor of capacity C2 . The final potential difference across each capacitor will be : A capacitor of capacity C1 is charged upto potential V volt and then connected in parallel to an uncharged capacitor of [...]
The capacities of two parallel plate capacitors are C1 and C2 and their respective potential are V1 and V2. If they are connected by a thin wire, then
01
Dec
The capacities of two parallel plate capacitors are C1 and C2 and their respective potential are V1 and V2. If they are connected by a thin wire, then The capacities of two parallel plate capacitors are C1 and C2 and their respective potential are V1 and V2. If they are connected by a thin wire [...]
Two thin dielectric slabs of dielectric constants K1 and K2 (K1 < K2) are inserted between plates of a parallel plate capacitor, as shown in the figure. The variation of electric field E between the plates with distance d as measured from plate P is correctly shown by
30
Nov
Two thin dielectric slabs of dielectric constants K1 and K2 (K1 < K2) are inserted between plates of a parallel plate capacitor, as shown in the figure. The variation of electric field E between the plates with distance d as measured from plate P is correctly shown by as shown in the figure. The variation [...]