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Text Solution
Verified by Experts
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MBD-FUN WITH MAGNETS-EXAMPLE
- How many types of magnets are there?
01:32
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- Fill in the blanks: Artificial magnets are made in different shpaes su...
02:27
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- How are magnetic materials classified?
02:46
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- How will you separate iron particles from the sand or soil?
01:08
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- How are magnets safely preserved?
01:39
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- How can properties of a magnet be destroyed ?
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- Show that repulsion is sure test of magnetism.
01:59
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- State four properties of a bar magnet.
02:36
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- Unlike poles of magnet repel/attract each other.
01:08
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- What is a magnetic compass? Explain it.
02:55
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- A magnet has poles-
01:44
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- A magnet attracts-
01:31
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- Why does a bar magnet always stand in N-S direction,when suspended fre...
01:57
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- Why are all pieces of iron not magnet even though iron is a ferromagne...
01:52
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- To preserve the properties of a magnet the pairs of magnet should be k...
01:24
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- Fill in the blanks: In older day sailor used to find direction by susp...
02:09
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- In which part of a bar magnet,The magnetic field lines are more denser...
02:02
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- Similar magnetic poles…
00:59
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- Between dissimilar poles of the magnet there is-
01:36
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- Show that repulsion is sure test of magnetism.
01:59
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