EASY
12th CBSE
IMPORTANT
Earn 100

Why does the electric field inside a dielectric decrease when it is placed in an external electric field?

or

How is the electric field due to a charged parallel plate capacitor affected when a dielectric slab is inserted between the plates fully occupying the intervening region?

Important Questions on Electrostatic Potential and Capacitance

EASY
12th CBSE
IMPORTANT
The introduction of dielectric slab between the capacitor plates increases the capacitance. Why?
EASY
12th CBSE
IMPORTANT
A thin metal sheet is placed in the middle of a parallel plate capacitor. What will be the effect on the capacitance?
EASY
12th CBSE
IMPORTANT
Suppose a charge +Q1 is given to the positive plate and a charge -Q2 to the negative plate of a capacitor. What is the charge on the capacitor?
EASY
12th CBSE
IMPORTANT
Is the capacitance C of a capacitor proportional to the charge Q?
EASY
12th CBSE
IMPORTANT

Sketch a graph to show how the charge Q acquired by a capacitor of capacitance C varies with increase in potential difference between its plates.

EASY
12th CBSE
IMPORTANT
Sketch a graph to show how the capacitance C of a capacitor varies with the charge Q given to it.
EASY
12th CBSE
IMPORTANT
Two plates are placed side by side. How many capacitors are formed?
EASY
12th CBSE
IMPORTANT
Draw the lines of force between the plates of a charged parallel plate capacitor.