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

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Grade 12 Physics

In the context of Gauss's law for magnetism, what is the significance of the statement
∇⋅B=0?
  1. Magnetic fields can only be produced by electric currents.
  2. Magnetic flux is conserved in a closed surface.
  3. Magnetic field lines cannot cross each other.
  4. Magnetic fields can exist without electric fields.
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