Permeability of a material is
A. Directly proportional to both flux density and magnetizing force
B. Directly proportional to flux density and inversely proportional to the magnetizing force
C. Directly proportional to the magnetizing force and inversely proportional to the flux density
D. Inversely proportional to both flux density and magnetizing force
Answer:D
Permeability of a material is
A. Directly proportional to both flux density and magnetizing force B. Directly proportional to flux density and inversely proportional to the magnetizing force C. Directly proportional to the magnetizing force and inversely proportional to the flux density D. Inversely proportional to both flux density and magnetizing force