Question

Expression for electric potential at a point due to a point charge

Answer 1

Answer:

ok

Explanation:

hi guys I'm in a different story about it I am very happy for the delay I think

Answer 2

Explanation:

$\mathtt{ \implies W = - \int _ { \infty } ^ { r } \frac { Q } { 4 \pi e _ { 0 } r ^ { 2 } } d r ^ { \prime } = \frac { Q } { 4 \pi e _ { 0 } ^ { r } } | _ { \infty } ^ { r } = \frac { Q } { 4 \pi e _ { 0 } r } }$