Advertisements
Advertisements
Question
Magnets are used in _______ for generating electricity.
Advertisements
Solution
Magnets are used in dynamos for generating electricity.
APPEARS IN
RELATED QUESTIONS
Draw diagrams of the artificial magnets of four different shapes?
Tick the most appropriate answer.
The surest test of magnetism is
Answer the following in short.
If a bar magnet is placed over iron filings, where will the attraction of the iron fillings be
- maximum?
- minimum?
Fill the blank spaces in the table given below:
| Nature of bar | Action of compass needle | |
| North Pole | South Pole | |
| Non-magnetic | No action | ________ |
| ________ | attracted | attracted |
| North pole of a bar magnet | ________ | _________ |
| ________ | attracted | repelled |
Describe, how you will proceed to determine the position of the pole of a bar magnet.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Name the metal used for E and F.
The figure shows a freely suspended magnet in the rest position. Copy the diagram and on its show:
- Angle of declination
- Angle in dip
Give the uses of magnets in everyday life.
