EASY
Earn 100

Can you weaken a magnet?

Important Questions on Magnetism

MEDIUM
What do you call the effect of splitting of a spectral line into several components in the presence of a static magnetic field?
MEDIUM
How are magnets stored? Explain.
MEDIUM
Non-magnetic substances can be made into magnets.
HARD
How are bar magnets stored? Explain.
MEDIUM
Single-touch method is used to produce
HARD
How will you magnetise an iron piece and test of magnetism?
EASY
How can a piece of iron be magnetised?
MEDIUM
Describe how a piece of iron can be magnetised.
MEDIUM
How will you magnetize an iron piece and test that it is magnetized?
MEDIUM
How can you make a magnet using electric current? Explain with the help of a diagram.
MEDIUM
How can you make a temporary magnet?
MEDIUM

Describe the singIe-touch method for preparing magnets. Explain your answer with a diagram.

EASY
What are keepers? How are they useful?
EASY
Name the methods to prepare artificial magnets.
EASY
Which of the following will help to retain the strength of the magnet?
EASY
Name any two methods of making a magnet.
HARD
Name four important problems of a bar magnet.
EASY
Cotyledons are also called-
EASY
Why should we keep magnets away from mobiles, televisions, CDs, computers, etc?
MEDIUM
How can a magnet lose its magnetism?