EASY
12th CBSE
IMPORTANT
Earn 100

Draw the lines of force between the plates of a charged parallel plate capacitor.

Important Questions on Electrostatic Potential and Capacitance

EASY
12th CBSE
IMPORTANT
The space between the plates of a parallel plate capacitor is filled consecutively with two dielectric layers 1 and 2 having the thicknesses d1 and d2 and the relative permittivities ε1 and ε2 respectively. The area of each plate is equal to A. What is the capacitance of the capacitor?
EASY
12th CBSE
IMPORTANT
Two insulated charged spheres of radii 7 cm and 13 cm and having the same charge are connected by a conductor and then they are separated. Which of the two spheres will carry greater charge?
EASY
12th CBSE
IMPORTANT
A spherical shell with· radius a and charge Q is expanded to radius b. What is the work done by the electrostatic force in this process?
EASY
12th CBSE
IMPORTANT
By what factor does the capacitance of a metal sphere increase if its volume is tripled?
EASY
12th CBSE
IMPORTANT
How would you connect two capacitors across a battery, in series or parallel, so that they store greater total charge.
EASY
12th CBSE
IMPORTANT
How would you connect two capacitors across a battery, in series or parallel, so that they store greater total energy.
EASY
12th CBSE
IMPORTANT
Why should a circuit containing capable be handled cautiously, even when there is no current?
EASY
12th CBSE
IMPORTANT
When moulded plastic parts are removed from metal dies, they develop a high voltage. Why?