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Magnetism and Electromagnetism - Engineering

Q1:

The unit for permeability is

A Wb/At × m

B At/m

C At/Wb

D Wb

ANS:A - Wb/At × m

w.k.t Nue=B/H, B=magnetic flux density, H=magnetic field intensity.

Unit for B is wb/m^2.
Unit for H is AT/m.

So unit for permeability(nue) is wb/AT*m.