State two properties of a bar magnet?

Important Questions on Electricity and Magnetism

MEDIUM

7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 7 - Electricity and Magnetism>TEST YOURSELF>Q 2

How will you test whether a given rod is a magnet or not?

EASY

7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 7 - Electricity and Magnetism>TEST YOURSELF>Q 3

How will you test whether a given rod is made of iron or not?

MEDIUM

7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 7 - Electricity and Magnetism>TEST YOURSELF>Q 4

You are given two similar bars. One is a magnet and the other is of soft iron. How will you distinguish and identify them?

MEDIUM

7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 7 - Electricity and Magnetism>TEST YOURSELF>Q 5

You are given a magnet. How will you use it to find north- south direction at a place?

MEDIUM

7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 7 - Electricity and Magnetism>TEST YOURSELF>Q 6

Describe a simple experiment to illustrate that like poles of two magnets repel each other while the unlike poles attract?

EASY

7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 7 - Electricity and Magnetism>TEST YOURSELF>Q 7

“Poles exist in pair”. Comment on this statement?

MEDIUM

7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 7 - Electricity and Magnetism>TEST YOURSELF>Q 8

What is a magnetic compass? State its use.

EASY

7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 7 - Electricity and Magnetism>TEST YOURSELF>Q 9

Explain the meaning of the term magnetic field?