Physics · Magnetism
The relation between absolute permeability μ and relative permeability μr of a material is given by which of the following expressions? (Given μ0 is the absolute permeability of vacuum/air)
- 1μ = μr
- 2μ = μ0μr
- 3μr = μμ0✓
- 4μ0 = μrμ
Correct answer
μr = μμ0
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