Advertisements
Advertisements
प्रश्न
Fill in the blank.
A freely suspended magnet always comes to rest in the ................. direction.
उत्तर
A freely suspended magnet always comes to rest in the north-south direction.
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
A magnet has ............. poles.
Describe an experiment to illustrate that like poles repel while the, unlike poles, attract.
How are the north and south poles of a magnet located? Explain.
Fill in the blank.
The north pole of the imaginary magnet of the earth is near the geographic ................. pole.
You are provided with two similar bars, one is a magnet and the other is a soft iron. How will you distinguish between them without the use of any other magnet or bar?
[Hint : A magnet when suspended freely will rest only in the north-south direction, but the soft iron bar will rest in any direction]
A small magnet is suspended by a silk thread from a rigid support such that the magnet can freely swing. How will it rest? Draw a diagram to show it.
A charge of 25 C is moved from infinity to points A and B in an electric field when the work is done to do so is 10 J and 10.5 J respectively. Calculate the potential difference between points A and B.
Select the correct option:
Current in a circuit flows:
Give short account of the earth’s magnetic field.
Write a note on Earth’s magnetism.
