Advertisements
Advertisements
Question
Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?
One Line Answer
Advertisements
Solution
It is not advisable to slide a magnet on an iron bar back and forth because moving it in opposite directions will work to cancel each other out.
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
What is a magnet?
State three important uses of a magnet.
Fill in the blank.
Magnetic poles always exist in ...............
Give a reason for the following.
Iron is a magnetic substance.
How will you do this?
Determine whether a material is magnetic or non-magnetic.
Select the correct option:
The place around a magnet where its influence can be detected is called:
Describe a simple experiment to demonstrate that like poles repel each other while unlike poles attract.
Explain the following:
Resistance of a conductor
Match the following:
| 1. | Electricity and magnetism | a. | Step-down transformer |
| 2. | Force on the conductor | b. | Hans Christian Oersted |
| 3. | Electric bell | c. | I LB |
| 4. | Ns <Np | d. | Electromagnet |
The magnetic poles always exist in pairs.
