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प्रश्न
How will you do this?
Determine whether a material is magnetic or non-magnetic.
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उत्तर
To determine whether a material is magnetic or non-magnetic, I will bring a magnet near it. If the material sticks to the magnet, it is magnetic; otherwise, it is non-magnetic.
संबंधित प्रश्न
How will you test whether a given rod is made of iron or not?
Answer the following.
Why is it not possible to isolate a single magnetic pole?
State if the following statement is true or false. Correct the statement if it is false.
Whenever a magnet is not in use, it should be stored along with other magnets.
How will you do this?
Find the north pole of a magnet.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Name the metal used for E and F.
What do you understand by the term magnetic declination?
Give scientific reason:
Two steel needles hanging from the lower end of a vertical bar magnet do not hang vertically.
Explain the following:
Resistance of a conductor
State the laws of magnetism.
