Advertisements
Advertisements
प्रश्न
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 |
Advertisements
उत्तर
| Nature of bar | Action of compass needle | |
| North Pole | South Pole | |
| Non-magnetic | No action | No action |
| Soft iron rod | attracted | attracted |
| North pole of a bar magnet | repelled | attracted |
| South pole of a bar magnet | attracted | repelled |
APPEARS IN
संबंधित प्रश्न
Select the correct alternative
A freely suspended magnet rests in
What is the magnetic induction? Explain with the help of a diagram.
State if the following statement is true or false. Correct the statement if it is false.
As we move away from a magnet, its attraction power weakens.
How will you do this?
Explain that a magnet has a certain magnetic field.
Which magnet will you use?
You are lost in a forest.
The alloys called ______ and ______ are used for making industrial magnets.
There are two knitting needles. One of them is magnetized. How will you find out which one is magnetized, if no other magnet is available?
Explain the mechanism by which unmagnetized iron nails get attracted to a magnet when brought near it.
With the help of a diagram explain the following:
Magnetisation of an iron bar by a single touch method.
