A) The mutual inductance does not dependent on geometry of the two coils involved
B) The mutual inductance depends on the intrinsic magnetic property , like relative permeability of the material
C) The mutual inductance is independent of the magnetic property of the material
D) Ratio of magnetic flux produced by the coil 1 at the place of the coil 2 and the current in the coil 2 will be different from that of the ratio defined by interchanging the coils
Explanation
(b) Magnetic induction depends upon the magnetic permeability of medium between the coils $(\mu_{r})$ or nature of material on which two coils are wound.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.