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  • On  the magnetic poles of the earth, a compass needle will beOption: 1 VerticalOption: 2

On  the magnetic poles of the earth, a compass needle will be

Option: 1

Vertical


Option: 2

Bent slightly


Option: 3

Horizontal


Option: 4

Inclined at 45^{\circ} to the horizontal


Answers (1)

best_answer

At poles, there is no horizontal component of the magnetic field 

B_H=Bcos \delta=B cos 90^0=0

(At poles, \delta=90^0)

Posted by

vishal kumar

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