Part 2

The equivalent capacitance of the circuit across the terminals A and B is equal to : The equivalent capacitance of the circuit across the terminals A and B is equal to December 6, 2020 Category: Cengage NEET by C.P Singh , Chapter 2 - Capacitance , Part 2 ,

A 5μF capacitor is fully charged by a 12 V battery and then disconnected. If it is connected now parallel to an uncharged capacitor, the voltage across it is 3 V. Then, the capacity of the uncharged capacitor is A 5μF capacitor is fully charged by a 12 V battery and then disconnected. If it [...]

A parallel plate capacitor has two layers of dielectrics as shown in figure. This capacitor is connected across a battery, then the ratio of potential difference across the dielectric layers is A parallel plate capacitor has two layers of dielectrics as shown in figure. This capacitor is connected across a battery then the ratio of [...]

An ideal cell is connected across a capacitor as shown in figure. The initial separation between the plates of a parallel plate capacitor is d. The lower plate is pulled down with a uniform velocity v. Neglect the resistance of the circuit. Then the variation of charge on capacitor with time is given by are [...]

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 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 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 . 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 . 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? 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 [...]