Physics · Magnetism and Matter
The force between two short bar magnets with magnetic moments M1 and M2 whose centers are r meters apart is 8 N when their axes lie along the same line. If the separation between them is increased to 2r, the force between them is reduced to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.5 N✓
- 21 N
- 32 N
- 44 N
Correct answer
0.5 N
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