Advertisements
Advertisements
प्रश्न
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]
उत्तर
A magnet when suspended freely will rest only in north-south direction, but the soft iron bar will rest in any direction.
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
A magnet has ............. poles.
Fill in the blank.
A freely suspended magnet always comes to rest in the ................. direction.
A work of 25 J and 30 J is done when 5 C charge is moved first to point A and then to point B from infinity. Calculate the potential difference between points A and B.
Define Magnetic equator.
Give short account of the earth’s magnetic field.
A freely suspended bar magnet is always pointing along the ________ north-south direction.
Write a note on Earth’s magnetism.
Though Earth is acting as a huge bar magnet it is not attracting other ferromagnetic materials. Why? Give reasons.
What is the diameter of the magnetar?
Write a note on Magnetar.
