EASY
12th Odisha Board
IMPORTANT
Earn 100

Is Coulomb a very big unit of charge? Justify.

Important Questions on Electrostatics

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 7
Is the Coulomb force between two electrons greater than gravitational force between them ? If so by what factor?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 8
Charge is additive. What do you mean by this?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 9
What do you understand by the principle of superposition of Coulomb forces?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 10
Why does a phonograph record attract dust particles just after it is cleaned ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 11
State whether the force between two charges will be changed when a third charge is brought near them ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 12
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
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 13
A glass rod is rubbed with fur. After rubbing, the glass becomes slightly heavy. True or false.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 14
A Polythene piece rubbed with wool is found to have a negative charge of 1 μC. Estimate the number of electrons transferred. Is there any transfer of a mass from wool to polythene.