EASY
12th Odisha Board
IMPORTANT
Earn 100

Coulomb's law holds good for all distances greater than distances of the order 10-15m.

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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 3
Force between two charges increases if a wooden slab is kept between them.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 4
A charge q1 exerts some force F→1 on a second charge q2. If a third charge q3 is brought near, the force of q1 on q2 charges.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 5
A solid conducting sphere hold more charge than a hollow sphere of same radius.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 6
When the distance between two charged particles is halved, the force between them becomes four times.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 7
Force between two charges separated by a distance r varies as r2.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 8
Force between two charges is governed by Ampere's law.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 9
Coulomb is the unit of charge in S.I. system.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 1 - Electrostatics>MODEL QUESTIONS>Q 10
The ratio of gravitational force and electrostatic force between two electrons separated by a distance of 10cm is of the order of 1042