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The strength of the earth's magnetic fie...

The strength of the earth's magnetic field is

A

`10^(-5) T`

B

`10^(-10)` T

C

`10^(5)` T

D

`10^(10) T`

Text Solution

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-MAGNETISM AND MATTER -Assignment Section - A Objective Type Questions (One option is correct)
  1. The location of the north magnetic pole is a latitude of

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

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  3. The strength of the earth's magnetic field is

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  4. A line joining places of zero declination is called

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  5. Domains for motion is not necessary feature of

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  6. A superconductor exhibits perfect

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

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  8. A permanent magnet attracts

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  9. A toroid has/have

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

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

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  12. Area under this given curve gives

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  13. The materials suitable for making electromagnets should have

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

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

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

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

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  18. Two similar magnets of magnetic moments M(1) and M(2) are taken and vi...

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  19. The arms of a deflection magnetometer in tangent B position are placed...

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  20. A deflection magnetometer is adjusted in the usual way . When a magnet...

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