Q. 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
  • (A) is always zero.
  • (B) can be zero at specific points.
  • (C) cannot be positive or negative.
  • (D) is not bounded.
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✅ Correct Answer: (B) can be zero at specific points.

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Ram Sharma
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