1 |
Oposite charges ........ each other. |
Attract
Repel
Hot
Not effected
|
2 |
This is a kind of static electricity. |
Battery
Lighting
Electromagnet
Magnetic field
|
3 |
Types of charge are. |
2
3
4
5
|
4 |
Which one is a true statement. |
North pole attracts north pole
North pole repels north pole
South pole repels north pole
Sourth pole attracts south pole
|
5 |
A freely suspeaded bar magnet always stays along. |
East west direction
any Direction
North south direction
Keeps oscillating
|
6 |
How many poles are there on a ring shaped magnet. |
1
2
3
4
|
7 |
Current can easily pass through |
Steel paper clip
Glass strip
Plastic comb
Wooden spoon
|
8 |
The flow of current in an electric circuit is controlled by. |
Bulb
Copper wire
Switch
Rubber
|
9 |
The speed of sound through Iron. |
340 meter per second
1500 meter per second
5000 meter per second
500 meter per second
|
10 |
The speed of sound through water. |
340 meter per second
1500 meter per second
5000 meter per second
500 meter per second
|