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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
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Explain the following:
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| A tiny pivoted magnet | Natural magnet |
| Cobalt | Compass box |
| Closed curves | Ferromagnetic material |
| Bismuth | Diamagnetic material |
Match the following:
| 1. | Electricity and magnetism | a. | Step-down transformer |
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| 3. | Electric bell | c. | I LB |
| 4. | Ns <Np | d. | Electromagnet |
