Question

Farth's magnetism and neutral points :
43.A compass needle of magnetic moment
60 ampere-metre2 is pointing geographical
north at a certain place. It experiences a
torque of 1.2 x 10-3Nm. The horizontal
component of earth's magnetic field at that
place is 40 micro weber/m². What is the
angle of declination at that place?
1) 30° 2) 45° 3) 60° 4) 150​

Answer 1

Answer: I’m sorry I’m only in 1st grade

Explanation:

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