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प्रश्न
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.
पर्याय
Both assertion and reason are true and reason is the correct explanation of assertion.
Both assertion and reason are true, but the reason is not the correct explanation of assertion.
Assertion is true, but reason is false.
Assertion is false, but reason is true.
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उत्तर
Both assertion and reason are true, but the reason is not the correct explanation of assertion.
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संबंधित प्रश्न
Match the following
| Column A | Column B |
| A) Steel | 1) to store magnets |
| B) Soft iron | 2) temporary magnet |
| C) Use in electric bell | 3) permanent magnet |
| D) Magnetic keepers | 4) electromagnet |
Draw diagrams of the artificial magnets of four different shapes?
Answer the following in short.
What is a magnet? Differentiate between natural and artificial magnets.
How will you do this?
Find the north pole of a magnet.
Draw the magnetic flux pattern near a bar magnet placed with its axis in the magnetic meridian and the south pole pointing towards geographic north.
What do you understand by the term magnetic declination?
With the help of a diagram explain the following:
Magnetisation of an iron bar by a single touch method.
MRI stands for _______.
Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?
Define natural magnet.
