| 1 |
The ends of magnet are called its. |
- A. Heads
- B. Terminals
- C. Poles
- D. Sides
|
| 2 |
Electromagnets are used in |
- A. Elecric bell
- B. Speaker
- C. Dynamo
- D. All above
|
| 3 |
When electric current flows through an object it becomes a magnet. Such magnet is called. |
- A. Permanent magnet
- B. Temporary magent
- C. Elecromagent
- D. Non magnet
|
| 4 |
The needlcompass is always there |
- A. To the North and south direction
- B. To the West and south direction
- C. To the North and East direction
- D. To the North and West direction
|
| 5 |
How may poles are there on a ring shaped magnet. |
|
| 6 |
The direction of the Qibla is determined by |
- A. Emitter
- B. Armature
- C. Magnetic Compass
- D. Electromagnet
|
| 7 |
A magnet can lose its magnetc peroperty it is called. |
- A. Magenetism
- B. Demagnetization
- C. Magnetic field
- D. None of these
|
| 8 |
A freely suspended bar magenet always stays along. |
- A. East west direction
- B. North south direction
- C. Any direction
- D. Keeps oscillating
|
| 9 |
A magnet can attract objects made of |
- A. Silver
- B. Aluminum
- C. Iron
- D. Copper
|
| 10 |
The space around a magenet where it can attract magnetic materials. |
- A. Electric field
- B. Magnetic field
- C. Magnetic pole
- D. Magnetic core
|
