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 and having the thicknesses and and the relative permittivities and respectively. The area of each plate is equal to . What is the capacitance of the capacitor?

EASY
12th CBSE
IMPORTANT
Two insulated charged spheres of radii and 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 is expanded to radius . 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?
