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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
Fill in the blank
Like poles ______ each other and unlike poles _____
Answer the following in short.
What is a magnet? Differentiate between natural and artificial magnets.
Answer the following in detail.
Write a short note on the theory of magnetism.
Write the answer in your word.
Write the properties 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.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Why are E and F placed in contact with the poles of the magnets as shown in the diagram?
Give scientific reason:
Two steel needles hanging from the lower end of a vertical bar magnet do not hang vertically.
With the help of a diagram explain the following:
Magnetisation of steel needle using electric current such that the pointed end should have north polarity.
Distinguish between
Natural and artificial magnets.
