railway RRB JE (CBT I + CBT II) Mock Test 2024 Physics Magnetism and Maxwell's Equations Magnetic Materials
Compared to other materials, a material with a wider hysteresis loop has
1
lower permeability, higher retentivity and higher coercivity
2
higher permeability, lower retentivity and higher coercivity
3
lower permeability, higher retentivity and lower reluctance
4
lower permeability, lower retentivity and lower residual magnetism