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प्रश्न
The real test of a magnet is ______.
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उत्तर
The real test of a magnet is repulsion.
Explanation:
An object cannot be considered a magnet just because it shows attraction, because even non-magnetic materials can be attracted. However, if an object repels another magnet, then and only then, it is a true magnet.
संबंधित प्रश्न
You are given a magnet. How will you use it to find north-south direction at a place?
Write true or false of the following statement.
Magnetic poles occur in pairs.
What is the magnetic induction? Explain with the help of a diagram.
Fill in the blank.
The perpendicular bisector of the line joining the two poles of a magnet is called ...................
If a magnet is carefully broken into two pieces as shown in figure (i), how does the magnetic strength of each piece compare with that of the original magnet? If another magnet is carefully broken in half along its long axis shown in figure (ii), how would the strength of each piece compare with that of the original magnet?
State three important properties of a magnet.
Give scientific reason:
Two steel needles hanging from the lower end of a vertical bar magnet do not hang vertically.
An object that is attracted by magnet.
Define artificial magnet.
