Question

Please answer with explanation

Answer 1

$\setlength{\unitlength}{1.0 cm}}\begin{picture}(12,4)\linethickness{5 mm}\put(1,1){\line(1,0){6.85}}\end{picture}$

$\underline{\blacksquare\:\\footnotesize{\red{\text{AnsweR}}}}$

$\footnotesize{ option\:\implies\:(4)\:\dfrac{1}{\epsilon_o}\times10^{-6}}$

$\underline{\blacksquare\:\:\:\footnotesize{\red{\text{SolutioN}}}}$

$:\footnotesize{\text{is in attachment.....}}$

$\setlength{\unitlength}{1.0 cm}}\begin{picture}(12,4)\linethickness{5 mm}\put(1,1){\line(1,0){6.85}}\end{picture}$