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

EASY

12th Meghalaya Board

IMPORTANT

Earn 100

Steel is used to prepare permanent magnet because

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Important Questions on Magnetism and Matter

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