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The earth's magnetic field at the equato...

The earth's magnetic field at the equator is approximately `0*4G`, Estimate the earth's dipole moment.

A

`3.7 xx 10^(23)A m^(2)`

B

`sqrt2 A m^(2)`

C

`1.5 xx 10^(23) A m^2`

D

`1.05 xx 10^(23)A m^(2)`

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The correct Answer is:
D
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