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At a certain place, the angle of dip is ...

At a certain place, the angle of dip is `30^@` and the horizontal component of earth's magnetic field is 0.50 oerested. The earth's total magnetic field (in oerested) is

A

`sqrt3`

B

1

C

`1//sqrt3`

D

`1//2`

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MODERN PUBLICATION-TEXTUAL QUESTIONS-EXERCISE
  1. Earth's magnetic field always has a horizontal component except at

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  2. At magnetic poles the angle of dip is

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

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  4. The angle of dip at the magnetic equator is

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

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

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

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

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

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

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

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

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

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  14. Which of the following is ferromagnetic?

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  15. An example of a ferromagnetic substance is

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

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

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  18. The magnetic permeability is maximum for

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  19. Suspectibility is positive for

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  20. Choose the correct answer

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