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Ratio between total intensity of magneti...

Ratio between total intensity of magnetic field at equator to poles is

A

`1:1`

B

`1:2`

C

`2:1`

D

`1:4`

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The correct Answer is:
B
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A unit for intensity of magnetic field.

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The angle of dip at a place is 40.6^(@) and the intensity of the vertical component of the earth's magnetic field V=6xx10^(-5) Tesla. The total intensity of the earth's magnetic field (I) at this place is

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Dimensions of magnetic field intensity is

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

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