Advertisements
Advertisements
प्रश्न
Artificial magnets are made in different shapes such as ______, _____ and _______.
Advertisements
उत्तर
Artificial magnets are made in different shapes such as Bar-magnet, Horseshoe magnet, and Ring magnet.
APPEARS IN
संबंधित प्रश्न
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 |
State three important uses of a magnet.
Answer the following.
Why is it not possible to isolate a single magnetic pole?
Fill in the blank.
Magnetic poles always exist in ...............
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.
Answer the following in detail.
How is the single-touch method of magnetism different from the double-touch method?
Define the following term regarding a bar magnet:
Magnetic axis
If a magnet attracts a piece of metal, that piece must be made of ______.
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 |
Describe, how you will proceed to determine the position of the pole of a bar magnet.
What do you understand by the term magnetic declination?
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
What is meant by electrostatic induction? You have been given two metal containers A and Band a positively charged body X. With the help of a diagram, explain the different stages of charging - A positively, and B negatively.
People who made mariner’s compass for the first time.
MRI stands for _______.
The pole of a freely suspended magnet that points towards the north is called the south pole and what points towards the south is the celled north pole.
Define natural magnet.
