# Statically Induced Emf

#### tronicz18

Joined Jul 26, 2005
8
If L= 1 henry N= number of turns I = current what happnes when -N / I = φ = ?

#### kubeek

Joined Sep 20, 2005
5,733
Could you please be more concrete? I don´t understand what you mean.

#### Dave

Joined Nov 17, 2003
6,970
Originally posted by tronicz18@Sep 27 2005, 04:42 PM
If L= 1 henry N= number of turns I = current what happnes when -N / I = φ = ?
[post=10659]Quoted post[/post]​
Where is the equation -N/I = φ , coming from?

The formal Mathematical definition of inductance is: L = Nφ/I

Letting L = 1, gives: φ = I/N.