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Type: Multiple-Choice
Category: Physics
Level: Grade 12
Tags: PS2.B
Author: HTPhysics
Created: 2 months ago

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Grade 12 Physics

What is the phenomenon called when Earth's magnetic field reverses its polarity?
  1. Secular Variation
  2. Magnetic Storm
  3. Geomagnetic Reversal
  4. Magnetic Equinox
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