A magnetic needle free to rotate in a vertical plane parallel to the magnetic meridian has its north tip pointing down at 22o with the horizontal. The horizontal component of the earth’s magnetic field at the place is 0.35 G. The earth’s magnetic field at the place is: (Given cos22o = 0.97) - Study24x7
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 A magnetic needle free to rotate in a vertical plane parallel to the magnetic meridian has its north tip pointing down at 22o with the horizontal. The horizontal component of the earth’s magnetic field at the place is 0.35 G. The earth’s magnetic field at the place...

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A

 0.91 G

B

0.64 G

C

0.38 G

D

0.12 G

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