1.

Amagnetic needle free to rotate in a vertical plane parallel to themagnetic meridian has its north tip pointing down at 22º withthe horizontal. The horizontal component of the earth’smagnetic field at the place is known to be 0.35 G. Determine themagnitude of the earth’s magnetic field at the place.

Answer»

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 known to be 0.35 G. Determine the
magnitude of the earth’s magnetic field at the place.



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