HARD
12th Jharkhand Board
IMPORTANT
Earn 100
Define electric dipole moment. Derive an expression for the electric field at a point on equatorial (broad-side-on) position of an electric dipole.
Important Questions on Electric Charges and Fields
HARD
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 1 - Electric Charges and Fields>Jharkhand Board-2018>Q 1
Define electric dipole moment. Derive an expression for the electric field at a point on equatorial (broad-side-on) position of an electric dipole.HARD
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 1 - Electric Charges and Fields>Jharkhand Board-2018>Q 2
State Gauss's theorem in electrostatics. Use this theorem to derive expressions for electric field due to uniformly charged thin spherical shell at-a point (i) outside and (ii) inside the shell.MEDIUM
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 1 - Electric Charges and Fields>Jharkhand Board-2019>Q 3
Two point charges of and repel each other with a force of 10 N. If each is given an additional charge of , then the new force is.EASY
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 1 - Electric Charges and Fields>Jharkhand Board-2019>Q 4
State the principle of conservation and principle of quantization of electric charge.EASY
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 1 - Electric Charges and Fields>Jharkhand Board-2019>Q 5
An electric dipole with dipole moment is inclined at with the direction of a uniform electric field of magnitude . Calculate the magnitude of torque acting on the dipole.
EASY
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 1 - Electric Charges and Fields>Jharkhand Board-2020>Q 6
A positively charged body hasEASY
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 1 - Electric Charges and Fields>Jharkhand Board-2020>Q 7
What are electric field lines? Mention any two of its properties.EASY
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 1 - Electric Charges and Fields>Jharkhand Board-2020>Q 8
An infinite line charge produces an electric field of at a distance of . Calculate the linear charge density.