What is the unit of Self Inductance? Define.
S.I., the unit of self-inductance is Henry
i.e., 1 Henry = 1 Weber turns / Ampere
or 1 Henry = 1 Volt / ampere/second
Self-inductance of a coil is 1 Henry when a current change at the rate of 1 amp/sec through the coil induces EMF of 1 volt in the coil.