Input of permeability of free space μ

[Roodles01]

μμ

Homework Statement

Permeability of free space:
symbol: μ
value: 4∏x10^-7

Homework Equations

How would this be input to a calculator?
(4∏)x10^-7
4x ∏x10^-7

The Attempt at a Solution

so the actual number is 1.2566x10^-6 is it?

 

[szynkasz]

Correct

 

[Roodles01]

Hooray. I got something right