Very Short Question Answers

Q1. What do you understand by self-inductance?

Ans. The e.m.f is induced in a single isolated coil due to change of flux through the coil by varying the current through the same coil is known as self-induction
  $$  E= - L \:  \frac{\mathrm{d} i }{\mathrm{d} t}$$  

where L = self-inductance.

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