| 1 |
Electron have .......... charge. |
- A. Positive
- B. Negative
- C. Multiplication
- D. Division
|
| 2 |
The flow of current in an electric circuit is controlled by. |
- A. Bulb
- B. Copper wire
- C. Switch
- D. Rubber
|
| 3 |
When we rub plastic comb in our dry hair, then becomes positive charge an. |
- A. Comb
- B. Hair
- C. Comb and hair
- D. None of these
|
| 4 |
This is a kind of static electricity. |
- A. Battery
- B. Lighting
- C. Electromagnet
- D. Magnetic field
|
| 5 |
In which things of the following electric magnetic does not pull towards itself. |
- A. Iron
- B. Nickle
- C. Wood
- D. Cobalt
|
| 6 |
the direction fo the Qibla is determised by |
- A. Electromagnet
- B. Emitter
- C. Magnetic compass
- D. Amature
|
| 7 |
Electric curnt flows is a battery. |
- A. Positie to negative pole
- B. Negative pole to negative pole
- C. Positive pole to positie pole
- D. Negative to positive pole
|
| 8 |
How many poles are there on a ring shaped magnet. |
|
| 9 |
Oposite charges ........ each other. |
- A. Attract
- B. Repel
- C. Hot
- D. Not effected
|
| 10 |
Poitive charge is presenton. |
- A. Electrons
- B. Proton
- C. Neutron
- D. Atoms
|
