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Isogonic lines are those, for which...

Isogonic lines are those, for which

A

zero declination

B

equal declination

C

equal dip

D

equal horizontal field

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MODERN PUBLICATION-TEXTUAL QUESTIONS-EXERCISE
  1. The magneic field at a distance d from a short bar magnet in longitudi...

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  2. The absence of magnetic monopole is explained by ?

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  3. Isogonic lines are those, for which

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  4. Earth's magnetic field always has a horizontal component except at

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  5. At magnetic poles the angle of dip is

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  6. At a certain place, the angle of dip is 30^@ and the horizontal compon...

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  7. The angle of dip at the magnetic equator is

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  8. The angle of dip is theta at a place, where the horizontal and vertica...

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  9. A magnet is placed vertically on a paper. Then, the neutral point obta...

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  10. The period of oscillation of a magnet in vibration magnetometer is 2 s...

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  11. A magnet suspended in earth's magnetic field can vibrated in horizonta...

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  12. The time period of oscillation of a freely suspended manet does not de...

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  13. A magnet was found to vibrate at a place with a period of T.A piece of...

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  14. A thin rectangular magnet suspended freely has a period of oscillation...

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  15. Which of following is not a unit of the intensity of magnetisation?

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  16. Which of the following is not the unit of magnetic induction ?

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  17. Which of the following is ferromagnetic?

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  18. An example of a ferromagnetic substance is

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  19. If the premanent magnetic moment of the atoms of a substance is zero, ...

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  20. From molecular view point, discuss the temperature dependence of susce...

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