MEDIUM
12th Karnataka Board
IMPORTANT
Earn 100

Mention three properties of diamagnetic materials.

Important Questions on Magnetism and Matter

EASY
12th Karnataka Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Karnataka Board-2018>Q 1
Define magnetic 'declination' and 'dip' at a place.
MEDIUM
12th Karnataka Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Karnataka Board-2018>Q 2
What is hysteresis? Define the terms 'coercivity' and 'retentivity' of a ferromagnetic material.
EASY
12th Karnataka Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Karnataka Board-2019>Q 3
What is magnetic susceptibility?
MEDIUM
12th Karnataka Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Karnataka Board-2019>Q 4

Define the angle of 'dip' and 'declination' at a place.

EASY
12th Karnataka Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Karnataka Board-2019>Q 5
Distinguish between "dia" and "ferro” magnetic materials.
EASY
12th Karnataka Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Karnataka Board-2020>Q 6

Give any one use of an electromagnet.

MEDIUM
12th Karnataka Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Karnataka Board-2020>Q 7

Define "retentivity" and "coercivity".

MEDIUM
12th Karnataka Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Magnetism and Matter>Karnataka Board-2020>Q 8

Mention three properties of diamagnetic materials.