| 1 |
How may poles are there on a ring shaped magnet. |
|
| 2 |
The space around a magenet where it can attract magnetic materials. |
- A. Electric field
- B. Magnetic field
- C. Magnetic pole
- D. Magnetic core
|
| 3 |
Glass is an example of |
- A. Non magnetic materials
- B. Magnetic materials
- C. Permanent magnet
- D. Temporary magent
|
| 4 |
Electromagnets are used in |
- A. Elecric bell
- B. Speaker
- C. Dynamo
- D. All above
|
| 5 |
The region around a magnet where it can attract magnetic materials is called. |
- A. Magnetic compass
- B. Magneti field
- C. Magnetic lines
- D. Magnetism
|
| 6 |
A magnet can attract objects made of |
- A. Silver
- B. Aluminum
- C. Iron
- D. Copper
|
| 7 |
Whcih will not cause a magnet lose its magnetism. |
- A. Heating it
- B. Droppingit repeatedly
- C. Coating it with oil
- D. Hitting it
|
| 8 |
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
|
| 9 |
The direction of the Qibla is determined by |
- A. Emitter
- B. Armature
- C. Magnetic Compass
- D. Electromagnet
|
| 10 |
A magnet can lose its magnetc peroperty it is called. |
- A. Magenetism
- B. Demagnetization
- C. Magnetic field
- D. None of these
|
