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The vertical component of earth's magnet...

The vertical component of earth's magnetic field at a place is `sqrt3` times the horizontal component the value of angle of dip at this place is

A

`30^(@)` above horizontal

B

`60^(@)` below horizontal

C

`30^(@)` above horizontal

D

`45^(@)` abov e horizontal

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-MAGNETISM AND MATTER -ASSIGNMENT (SECTION B)
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  2. The figure illustrates how B, the flux density, inside a sample of fer...

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  3. The work done in turning a magnet of magnetic moment 'M' by an angle 9...

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  4. Soft iron is used in many electrical machines for:

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  5. A small bar magnet A oscillates in a horizontal plane with a period T ...

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  6. Two different magnets are tied together and allowed to vibrate in a ho...

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  7. The value of apparent angles of dip at two places measured in two mutu...

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  8. A bar magnet is placed with its north pole towards geographic north. T...

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  9. The value of horizontal component of earth's magnetic field at a place...

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  10. The period of oscillation of a magnet of a vibraion magnetometer is 2....

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  11. If phi is lattitude and del is dip at a place then

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  12. Magnetic susceptibility of a diamagnetic substances

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  13. Area of B-H curve measures the energy loss

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  14. A wire of length L metre carrying a current I ampere is bent in the fo...

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  15. Bohr magnetonis given by (symbols have their usual meanings)

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  16. The unit of magnetic susceptiblity is

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  17. One weber is equal to

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  18. If number of turns of cross-section of the coil of a tangent galvanome...

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  19. Two short bar magnets of magnetic moments m each are arranged at the o...

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  20. If declination at a place is known to be 15 ^(@) E. And a compass need...

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