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(a) What is a natural magnet? (b) What...

(a) What is a natural magnet?
(b) What is an artificial magnet?

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MODERN PUBLICATION-MAGNETISM AND MATTER-REVISION EXERCISE (SHORT ANSWER QUESTION)
  1. Can ever there be a magnet (a) with no pole (b) with two similar poles...

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  2. (a) What is a natural magnet? (b) What is an artificial magnet?

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  3. Depict the field-line pattern due to a current carrying solenoid of a ...

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  4. Draw magnetic field lines around a bar magnet.

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  5. चुम्बकीय क्षेत्र रेखाओं तथा विद्युत् क्षेत्र रेखाओं में दो अन्तर लिखिए...

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  6. Write an expression for magnetic field intensity at any point an axial...

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  7. Write an expression for magnetic potential energy of a magnetic dipole...

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  8. Assertion : Gauss's law of magnetism is different from that for electr...

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  9. Explain the cause of the earth's magnetism.

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  10. Explain with the help of diagram the terms (i) magnetic declination an...

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  11. At a place, the horizontal component of earth's magnetic field is B an...

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  12. What are isogonic, isoclinic and isodynamic lines?

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  13. Define magnetic susceptibility of a material.Name two elements one hav...

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  14. State and explain Gauss's law in magnetism.

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  15. Explain paramagnetism with suitable example .

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  16. Distinguish between paramagnetic and ferromagnetic substances.

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  17. Distinguish between diamagnetic and paramagnetic substances.

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  18. Give two points to distinguish between a paramagnetic and a diamagneti...

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  19. Depict the behaviour of magnetic field lines when (i) diamagnetic and ...

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  20. What is the basic difference between the atom/molecule of a diamagneti...

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