What is magnetic meridian?

Important Questions on Magnetism and Matter

EASY

12th Meghalaya Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 4 - Magnetism and Matter>Exercise>Q 16

Name two paramagnetic substance?

EASY

12th Meghalaya Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 4 - Magnetism and Matter>Exercise>Q 17

What is the behaviour of diamagnetic, paramagnetic and ferromagnetic substance in non-uniform magnetic field?

EASY

12th Meghalaya Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 4 - Magnetism and Matter>Exercise>Q 18

Name one material that is used to make a permanent magnet. 

EASY

12th Meghalaya Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 4 - Magnetism and Matter>Exercise>Q 19

Why soft iron is used for electromagnet.

MEDIUM

12th Meghalaya Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 4 - Magnetism and Matter>Exercise>Q 20

A place where the horizontal component of Earth’s magnetic field is zero lies at

EASY

12th Meghalaya Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 4 - Magnetism and Matter>Exercise>Q 21

Steel is used to prepare permanent magnet because

MEDIUM

12th Meghalaya Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 4 - Magnetism and Matter>Exercise>Q 22

At a place the angle of dip is $30°$. If the horizontal component of earth's magnetic field is $B_H,$ the total earth's field will be