What is the magnitude of axial field due to a bar magnet of length 3 cm at a distance of…
Physics · Class 12 · CBSE — Magnetism and Matter
What is the magnitude of axial field due to a bar magnet of length 3 cm at a distance of 75 cm from its mid-point if its magnetic moment is 0.6 A m2?
- 0.013 mT
- 0.113 mT
- 0.213 mT
- 0.313 mT
Answer
(B) 0.113 m T
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