Give the expression for mutual inductance between a the pair of coaxial solenoids of same length. Give the meaning of the symbols used.

Find the expression for mutual inductance between a pair of co-axial coils.

Derive an expression for the mutual induction between pair of coil.

Write an expression for mutual inductance of two co-axial solenoids.

Obtain an expression for the mutual inductance of two long co-axial solenoids.

Find the expression for the mutual inductance between a pair of coils and show that (M_12=M_21) .

Define mutual inductance between a pair of coils. Derive expression for the mutual inductance of two long coaxial solenoids of same length wound one over the other.