Which of the following statements is correct about the angle of dip at various points on Earth?

JAMB Physics 2023 60 views

Which of the following statements is correct about the angle of dip at various points on Earth?

  1. The angle of dip is constant at all points on Earth
  2. The angle of dip is zero at the equator and 90° at the magnetic poles. ✓
  3. The angle of dip is positive in the northern hemisphere and negative in the southern hemisphere.
  4. The angle of dip is greater at higher altitudes than at lower altitudes

Explanation

This physics concept involves analyzing the given values and applying relevant formulas. Work through the problem step by step using known equations and constants.

Identify what quantity needs to be found and which formula connects the given information to the answer. Substitute the values carefully, paying attention to units.

Check that your calculated answer matches one of the options provided. Understanding the underlying principle helps verify the solution makes physical sense.

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