How does a magnet lose its power?

Important Questions on Introduction to Magnetism

MEDIUM

6th CBSE

IMPORTANT

Science Booster>Chapter 14 - Introduction to Magnetism>PRACTICE TIME>Q 6

What are the applications of attractive property of a magnet?

HARD

6th CBSE

IMPORTANT

Science Booster>Chapter 14 - Introduction to Magnetism>PRACTICE TIME>Q 1

How will you magnetize an iron bar?

HARD

6th CBSE

IMPORTANT

Science Booster>Chapter 14 - Introduction to Magnetism>PRACTICE TIME>Q 2

Prove that repulsion is the sure test of magnetism.

HARD

6th CBSE

IMPORTANT

Science Booster>Chapter 14 - Introduction to Magnetism>PRACTICE TIME>Q 3

Describe the structure of a magnetic compass. Where is it used?

HARD

6th CBSE

IMPORTANT

Science Booster>Chapter 14 - Introduction to Magnetism>PRACTICE TIME>Q 4

Show that the power of a magnet is concentrated at its poles.

MEDIUM

6th CBSE

IMPORTANT

Science Booster>Chapter 14 - Introduction to Magnetism>PRACTICE TIME>Q 5

Why does the earth behave as a magnet?

EASY

6th CBSE

IMPORTANT

Science Booster>Chapter 14 - Introduction to Magnetism>PRACTICE TIME>Q 1

While stitching a cloth, the needle has slipped from your mother's hand on the bed. How would you find it?

MEDIUM

6th CBSE

IMPORTANT

Science Booster>Chapter 14 - Introduction to Magnetism>PRACTICE TIME>Q 2

When magnets are dropped frequently or hammered, they lose their magnetism. What do you think could be the reason for this?