Question

A charge of 6 × 10−7𝐶 is transferred from infinity to point B. If the work

done by the electric force to do this is 1.2 × 10−5𝐽. What is the potential at point

B?

Answer 1

Answer

the potential at point

$V=\frac{W}{q}\\=\frac{1.2*10^{-5}}{6*10^{-7}}\\=20Volts$