1. Vidnyan Mahavidyalaya, Sangola.
Electrodynamics
Mutual Inductance by
Dr. J. V. Thombare,
Assistant Professor,
Department of Physics,
Vidnyan Mahavidyalaya, Sangola.

2. Mutual Inductance of two coils
Mutual Inductance (M)
Current I1 through loop 1 produces magnetic field B1 at loop 2 and is given by Biot-Savarts law
Loop 2 c2
Loop 1 c1 r
dl2
Flux through loop-2 is given by
dl1
Here A1 is vector magnetic potential
Mutual Inductance of two coils

3. By Stokes Theorem
Newmann formula

4. Application E1 N1 N2 E2
Transformer

5. Thank you one and all !!!!!!!!