Advertisements
Advertisements
प्रश्न
Define the following term regarding a bar magnet:
Magnetic equator
Advertisements
उत्तर
An imaginary line (PQ) bisecting the effective length of a magnet is called the magnetic equator of the magnet.
APPEARS IN
संबंधित प्रश्न
You are given two similar bars. One is a magnet and the other is of soft iron. How will you distinguish and identify them ?
Write true or false of the following statement.
Copper cannot be magnetised.
Match the following
| Column A | Column B |
| A) Steel | 1) to store magnets |
| B) Soft iron | 2) temporary magnet |
| C) Use in electric bell | 3) permanent magnet |
| D) Magnetic keepers | 4) electromagnet |
What is a magnet?
State four important properties of a bar magnet?
How are the magnets kept safely? What is the role of keepers in storing the magnets?
Define the following term regarding a bar magnet:
Effective length
Which magnet will you use?
A window shutter opens and shuts continuously in the wind.
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
You are provided with two identical metal bars. One out of the two is a magnet. Suggest two ways to identify the magnet.
