MUTUAL INDUCTANCE OF TWO COAXIAL SOLENOID In this topic we will derive the expression for coefficient of mutual induction or mutual inductance of two coaxial solenoid MUTUAL INDUCTION OF TWO COAXIAL SOLENOID– Let us consider two coaxial solenoid P1P2 and S1S2 (as shown in figure). Let their common length is ‘l’ with cross-sectional area A […]