Question

If μ₀ is absolute permeability of vacuum and μr is relative magnetic permeability of another medium, then permeability μ of the medium is ______.

विकल्प

• μμ_r 

• μ/μ_r

• μ_r/μ

• 1/μ μ_r

Answer 1

If μ₀ is absolute permeability of vacuum and μr is relative magnetic permeability of another medium, then permeability μ of the medium is μμ_r .