Question
Question: Let the magnetic field on earth be modelled by that of a point magnetic dipole at the centre of eart...
Let the magnetic field on earth be modelled by that of a point magnetic dipole at the centre of earth. The angle of dip at a point on the geographical equator is
A
Always zero
B
Positive, negative or zero
C
Unbounded
D
Always negative
Answer
Positive, negative or zero
Explanation
Solution
: The angle of dip at a pint on the geographical equator is positive, negative or zero depending upon the situation.