Gauss's law helps in:

Determination of electric field due to symmetric charge distributions

Determination of electric force between point charges

Situation where Coulomb's law fails

Determining electric potential due to symmetric charge distributions

E M B I B E

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Electrostatics>AP EAPCET - 20 Aug 2021 Forenoon>Q 16

EASY

AP EAPCET

IMPORTANT

Earn 100

Two charges $8 μ C$ each are placed at the comers A and B of an equilateral triangle of side $0.2 m$ in air. The electric potential at the third comer C is

30% studentsanswered this correctly

Important Questions on Electrostatics

EASY

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Electrostatics>AP EAPCET 2018 (25-APR Shift-1)>Q 17

Two equally charged metal spheres

A

and

B

repel each other with a force of

4 \times 10^{- 5} N

. Another identical uncharged sphere

C

is touched to

A

and then placed at the mid point of the line joining the spheres

A

and

B

. The net electric force on the sphere

C

is

MEDIUM

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Electrostatics>AP EAPCET 2021 (19-Aug Forenoon)>Q 18

Which statement(s) among the following are incorrect:
(i) A negative test charge experiences a force opposite to the direction of the field.
(ii) The tangent drawn to a line of force represents the direction of electric field.
(iii) The electric field lines never intersect.
(iv) The electric field lines form a closed loop.

EASY

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Electrostatics>AP EAPCET - 20 Aug 2021 Afternoon>Q 19

What is the angle between maximum value of potential gradient and equipotential surface?