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Effect due to which earth's magnetism ex...

Effect due to which earth's magnetism exist is called

A

Dynamo effect

B

Core effect

C

Corona effect

D

Faraday effect

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The correct Answer is:
A
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AAKASH INSTITUTE-MAGNETISM AND MATTER -Assignment Section - A Objective Type Questions (One option is correct)
  1. The variation of magnetic susceptibility (chi) with temperature for di...

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  2. Which of the following magnetic field (static) lines are correctly rep...

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  3. Effect due to which earth's magnetism exist is called

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  4. The location of the north magnetic pole is a latitude of

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  5. Two magnets of equal magnetic moments M each are placed as shown in fi...

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  6. The intensity of earth's magnetic field is of the order of

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  7. A line joining places of zero declination is called

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  8. Domains for motion is not necessary feature of

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  9. A superconductor exhibits perfect

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  10. Maxwell's equation oint vecB * d vecs = 0 says

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  11. A permanent magnet attracts

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  12. A toroid has/have

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  13. In the figure here a paramagnetic sphere is located near south pole of...

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  14. In the figure here a diamagnetic sphere is kept near the bar magnet . ...

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  15. Area under this given curve gives

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  16. The materials for the construction of electromagnet should have

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  17. Magnetic dip was measured at various places on earth in one of the fol...

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  18. Two identical short bar magnets at a distance d(1) = 2 m apart are pl...

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  19. In tangent galvanometer generally for more accuracy deflection of galv...

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  20. In tan A position two short bar magnets of magnetic moments in ratio o...

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