EASY
12th Odisha Board
IMPORTANT
Earn 100

The ratio of the forces between two small spheres with constant charges: (a) In the air and (b) in a medium of dielectric constant K is .

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Important Questions on Electrostatics

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 9
What is a point charge ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 12
Is coulomb force a central force ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 13
What is the minimum amount of charge that can be given to a body?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 15
Which of the following forces is the strongest - gravitational, nuclear, electrostatic?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 5
Two charged particles are a distance 1mm apart. Find the minimum coulomb force between them.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 6
Glass ball is rubbed with ebonite ball and kept at a separation of 1cm. If the force of attraction between them is 10N find charge on each ball.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 4
In S.I. system of units 14π∈0 is equal to z×109Nm2C2. The value of z is _____.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 6
_____ governs the force between two static charges.