MEDIUM
Earn 100

State the different methods to demagnetise a magnet.

Important Questions on Fun with Magnet

MEDIUM
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
Non-magnetic substances can be made into magnets.
HARD
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
How are bar magnets stored? Explain.
MEDIUM
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
How are magnets stored? Explain.
MEDIUM
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
Single-touch method is used to produce
MEDIUM
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
How can you make a magnet using electric current? Explain with the help of a diagram.
HARD
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
Name four important problems of a bar magnet.
EASY
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
How can a piece of iron be magnetised?
MEDIUM
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
Describe how a piece of iron can be magnetised.
MEDIUM
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
How can you make a temporary magnet?
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Science>Physics>Fun with Magnet>Demagnetizing a Magnet
How will you magnetize an iron piece and test that it is magnetized?
MEDIUM
Science>Physics>Fun with Magnet>Demagnetizing a Magnet

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

EASY
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
Name any two methods of making a magnet.
EASY
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
What are keepers? How are they useful?
EASY
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
Name the methods to prepare artificial magnets.
EASY
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
Which of the following will help to retain the strength of the magnet?
HARD
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
How will you magnetise an iron piece and test of magnetism?
EASY
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
Cotyledons are also called-
EASY
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
Why should we keep magnets away from mobiles, televisions, CDs, computers, etc?
MEDIUM
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
How can a magnet lose its magnetism?
EASY
Science>Physics>Fun with Magnet>Demagnetizing a Magnet
Describe three precautions for retaining magnetism.