Calculation: Jv7GSL - 1

k =

1

/ ( 4* π

* ε_₀)

k =

1

/ ( 4* π

* ε_₀)

$k$ = $\frac{1}{4\cdot \pi\cdot \varepsilon_0}$

k =

1

/ 4/ ε_₀/ π

$k$ = $\frac{1}{4\cdot \varepsilon_0\cdot \pi}$

k =

0.25

/ ε_₀/ π

$k$ = $\frac{0.25}{\varepsilon_0\cdot \pi}$