Question

Total electric flux associated with unit positive charge in vacuum is

• A. $4\pi {\epsilon }_0$
• B. $\frac{1}{4\pi {\epsilon }_0}$
• C. $\frac{1}{{\epsilon }_0}$
• D. ${\epsilon }_0$

Answer 1

Answer: (C)

$\varphi =\frac{q}{{\epsilon }_0}$ for $q=1$
$\varphi =\frac{1}{{\epsilon }_0}$