A magnetising field of 2 × 10 3 amp/m produces a magnetic flux density of 8π tesla in an…
Physics · JEE Main · NTA Exams — Magnetic Effects of Current and Magnetism
A magnetising field of 2 × 103 amp/m produces a magnetic flux density of 8π tesla in an iron rod. The relative permeability of the rod will be
- 102
- 100
- 103
- 104
Answer
(C) 10 3
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