Advertisements
Advertisements
Question
What is an artificial magnet? Why do we need artificial magnets?
Short Note
Solution
Artificial magnets are the magnets which are formed by bringing the natural magnet near it The artificial magnets have high retentivity means they remain magnetized for a long period of time and that is why they are used for making strong electromagnets.
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
What is the magnetic induction? Explain with the help of a diagram.
A magnet remains steady in a ________ direction.
Select the correct option:
The substance which form a strong temporary magnet is:
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Mark on the diagram the poles of the second magnet,
Draw a clearly labelled diagram, to show how a steel bar is magnetised by a divided touch method. A written description is not required.
How will you test the polarity of a magnet?
What are the magnetic poles? Where are they situated?
Define the following term:
Angle of declination
Define the following term:
Angle of dip
The south pole of a bar magnet and the north pole of a U-shaped magnet will _______.
