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प्रश्न
Fill in the blank
To light a table lamp and to run a refrigerator, we use ______ as the source of electricity.
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उत्तर
To light a table lamp and to run a refrigerator, we use mains as the source of electricity.
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संबंधित प्रश्न
Write true or false for a given statement.
A current-carrying coil, when suspended freely, can rest in any direction.
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Define the following term regarding a bar magnet:
Magnetic axis
Describe, how you will proceed to determine the position of the pole of a bar magnet.
Draw the magnetic flux pattern near a bar magnet placed with its axis in the magnetic meridian and the south pole pointing towards geographic north.
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.
Magnets are used in _______ for generating electricity.
You are provided with two identical metal bars. One out of the two is a magnet. Suggest two ways to identify the magnet.
