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प्रश्न
Define the following term regarding a bar magnet:
Effective length
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उत्तर
The distance (NS) between the north pole and south pole of a magnet is called the length or effective length of the magnet.
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संबंधित प्रश्न
Fill in the blank
Like poles ______ each other and unlike poles _____
What is a magnet?
State if the following statement is true or false. Correct the statement if it is false.
Attraction is the surest test for magnetism.
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.
Define the following term regarding a bar magnet:
Magnetic field
Describe, how you will proceed to determine the position of the pole of a bar magnet.
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic, north.
Since every iron atom is a tiny magnet, why are not all iron bar magnets?
Define the following term:
Angle of dip
Give scientific reason:
Two steel needles hanging from the lower end of a vertical bar magnet do not hang vertically.
