EASY
12th Odisha Board
IMPORTANT
Earn 100

What is the dimensional formula for K0 in Coulomb's law.

Important Questions on Electrostatics

EASY
12th Odisha Board
IMPORTANT
Is Coulomb a very big unit of charge? Justify.
EASY
12th Odisha Board
IMPORTANT
Is the Coulomb force between two electrons greater than gravitational force between them ? If so by what factor?
EASY
12th Odisha Board
IMPORTANT
Charge is additive. What do you mean by this?
EASY
12th Odisha Board
IMPORTANT
What do you understand by the principle of superposition of Coulomb forces?
EASY
12th Odisha Board
IMPORTANT
Why does a phonograph record attract dust particles just after it is cleaned ?
EASY
12th Odisha Board
IMPORTANT
State whether the force between two charges will be changed when a third charge is brought near them ?
EASY
12th Odisha Board
IMPORTANT
When a charged comb is brought near a small piece of paper, it attracts. Does the paper become charged before being attracted?
EASY
12th Odisha Board
IMPORTANT
A glass rod is rubbed with fur. After rubbing, the glass becomes slightly heavy. True or false.