Advertisements
Advertisements
प्रश्न
Distinguish between
Natural and artificial magnets.
उत्तर
Natural magnets are the pieces of lodestone which are found in nature while artificial magnet is the magnetized piece of iron or steel.
APPEARS IN
संबंधित प्रश्न
Describe a simple experiment to illustrate that like poles of two magnets repel each other while the unlike poles attract ?
Answer the following in detail.
List four methods of magnetizing a magnetic substance.
If a bar magnet is cut into equal pieces by cutting it at right angles to its axis at two places, ______ bar magnets are formed, and a total of _____ poles are formed.
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic, north.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
What is the material of darkened part?
Define the term Poles of a magnet
Give scientific reason:
Soft iron is used to make electromagnets.
Maximum iron filings stick in the middle of a bar magnet when it is brought near them.
One of the following is an example for a permanent magnet.
