Advertisements
Advertisements
प्रश्न
Answer the following in short.
If a bar magnet is placed over iron filings, where will the attraction of the iron fillings be
- maximum?
- minimum?
Advertisements
उत्तर
- At the ends of the bar magnet.
- At the centre of the magnet.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
Like poles ______ each other and unlike poles _____
You are given a magnet. How will you use it to find north-south direction at a place?
Answer the following.
Can you bring two similar poles of two different magnetic close together easily? Why?
Which magnet will you use?
A window shutter opens and shuts continuously in the wind.
The alloys called ______ and ______ are used for making industrial magnets.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.

Why are E and F placed in contact with the poles of the magnets as shown in the diagram?
Give scientific reason:
Not attraction but repulsion is a sure test of magnetism.
One of the following is an example for a permanent magnet.
Observe the pictures A and B given in figure carefully.

Which of the following statement is correct for the above given pictures?
Define natural magnet.
