EASY
12th Rajasthan Board
IMPORTANT
Earn 100

Draw hysteresis curve B-H curve for a ferromagnetic substance.

Important Questions on Magnetism and Matter

EASY
12th Rajasthan Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Rajasthan Board-2019>Q 4
Define angle of dip. Write value of angle of dip at magnetic poles of earth.
EASY
12th Rajasthan Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Rajasthan Board-2019>Q 6
The pole strength of poles of a bar magnet of effective length 0.1m is 40 A-m. Calculate it's magnetic moment.
EASY
12th Rajasthan Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Rajasthan Board-2020>Q 8
The magnetic moment of two bar magnets are M1→ and M2→. If angle between them is θ, then write the value of resultant magnetic moment.
EASY
12th Rajasthan Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Rajasthan Board-2018>Q 2
Write definition of Curie temperature for ferromagnetic substances.
EASY
12th Rajasthan Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Rajasthan Board-2018>Q 3
Obtain an expression for magnetic moment of an orbital electron.
EASY
12th Rajasthan Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Rajasthan Board-2019>Q 5
Define Curie temperature.
EASY
12th Rajasthan Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Rajasthan Board-2020>Q 7
What is diamagnetic substances?
EASY
12th Rajasthan Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Rajasthan Board-2020>Q 9
Soft iron is used in making electro-magnets. why?