Electrostatic Potential and Capacitance questions
621 published questions with worked solutions.
- Two isolated metallic solid spheres of radii R and 2R are charged such that both have same charge density . The spheres are then...
- A capacitor of capacitance 900 is charged by a 100 V battery. The capacitor is disconnected from the battery and connected to...
- For the given circuit, in the steady state, |V_B-V_D| = ____________V.
- Two parallel plate capacitors C_1 and C_2 each having capacitance of 10 are individually charged by a 100 V D.C. source....
- A long, hollow conducting cylinder is kept coaxially inside another long, hollow conducting cylinder of larger radius. Both the...
- Positive and negative point charges of equal magnitude are kept at (0, 0, a 2 ) and (0, 0, -a 2 ), respectively. The work done by...
- STATEMENT-1 : For practical purposes, the earth is used as a reference at zero potential in electrical circuits. and STATEMENT-2...
- On moving a charge of 20 coulombs by 2 cm, 2 J of work is done, then the potential difference between the points is
- If there are n capacitors in parallel connected to V volt source, then the energy stored is equal to
- Capacitance (in F) of a spherical conductor with radius 1 m is
- A thin spherical conducting shell of radius R has a charge q. Another charge Q is placed at the centre of the shell. The...
- A sheet of aluminium foil of negligible thickness is introduced between the plates of a capacitor. The capacitance of the...
- The work done in placing a charge of 8 10^ -18 coulomb on a condenser of capacity 100 micro-farad is
- A fully charged capacitor has a capacitance ' C ' it is discharged through a small coil of resistance wire embedded in a...
- A parallel plate capacitor is made by stacking n equally spaced plates connected alternatively. If the capacitance between any...
- A electric dipole is placed at an angle of 30^ to a non-uniform electric field. The dipole will experience
- An electric charge 10^ -3 C is placed at the origin (0, 0) of X - Y co-ordinate system. Two points A and B are situated at ( 2,...
- The potential at a point x (measured in m ) due to some charges situated on the x-axis is given by V(x) = 20/ (x^2 - 4 ) Volts....
- A battery is used to charge a parallel plate capacitor till the potential difference between the plates becomes equal to the...
- A parallel plate condenser with a dielectric of dielectric constant K between the plates has a capacity C and is charged to a...
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