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प्रश्न
Artificial magnets are made in different shapes such as ______, _____ and _______.
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उत्तर
Artificial magnets are made in different shapes such as Bar-magnet, Horseshoe magnet, and Ring magnet.
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संबंधित प्रश्न
Fill in the blank
Like poles ______ each other and unlike poles _____
You are given two similar bars. One is a magnet and the other is of soft iron. How will you distinguish and identify them ?
Describe a simple experiment to illustrate that like poles of two magnets repel each other while the unlike poles attract ?
Write true or false of the following statement.
Magnetic poles occur in pairs.
Draw diagrams of the artificial magnets of four different shapes?
What is the magnetic induction? Explain with the help of a diagram.
State if the following statement is true or false. Correct the statement if it is false.
As we move away from a magnet, its attraction power weakens.
Define the following term regarding a bar magnet:
Magnetic field
The real test of a magnet is ______.
Describe two simple experiments to support the statement that magnetism is a property of the molecules of a magnet.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Mark on the diagram the poles of the second magnet,
Define the term Magnetic axis
What is a natural magnet?
Explain the following:
Resistance of a conductor
What is meant by electrostatic induction? You have been given two metal containers A and Band a positively charged body X. With the help of a diagram, explain the different stages of charging - A positively, and B negatively.
Distinguish between
Natural and artificial magnets.
Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?
