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To light a table lamp and to run a refrigerator, we use ______ as the source of electricity.
Describe a simple experiment to illustrate that like poles of two magnets repel each other while the unlike poles attract ?
“Poles exist in pair”. Comment on this statement ?
Name four appliances which work using electricity ?
Select the correct answer
An example of natural magnet is
Answer the following.
Can you bring two similar poles of two different magnetic close together easily? Why?
Define the following term regarding a bar magnet:
Magnetic equator
Explain the mechanism by which unmagnetized iron nails get attracted to a magnet when brought near it.
Consider the statement given below and choose the correct option.
Assertion: Iron filings are concentrated more at the magnetic poles.
Reason: The magnets are so sharp.
