Advertisements
Advertisements
प्रश्न
Define the following term regarding a bar magnet:
Magnetic equator
उत्तर
An imaginary line (PQ) bisecting the effective length of a magnet is called the magnetic equator of the magnet.
APPEARS IN
संबंधित प्रश्न
How will you test whether a given rod is made of iron or not?
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.
A magnet remains steady in a ________ direction.
With whom should I pair up?
Group 'A' | Group 'B' |
(a) Compass | 1. The highest magnetic force |
(b) The door of a cupboard | 2. Like poles |
(c) Repulsion | 3. A magnet |
(d) Magnetic pole | 4. A magnetic needle |
If a magnet is carefully broken into two pieces as shown in figure (i), how does the magnetic strength of each piece compare with that of the original magnet? If another magnet is carefully broken in half along its long axis shown in figure (ii), how would the strength of each piece compare with that of the original magnet?
Define the following term:
Magnetic meridian
Write a short note on lighting conductors.
Thamizh Dharaga and Sangamithirai were playing with a bar magnet. They put the magnet down and it broke into four pieces. How many poles will be there?
You are provided with two identical metal bars. One out of the two is a magnet. Suggest two ways to identify the magnet.