JEE Main 2025 Physics question
Not in JEE Advanced syllabus
The relationship between the magnetic susceptibility (χ) and the magnetic permeability (μ) is given by : (μ₀ is the permeability of free space and μᵣ is relative permeability)
Answer: (2)
Solution
μr = χ+1, μ=μrμ0, so χ = μ/μ0 – 1.