Question

calculate the work done in order to transfer a charge of 20 coulomb from a point to another potential difference between which is 4.5 volt​

Answer 1

We know that.

V = w /q

W= v/q

= 4.4 /20

work done =0.22 joule

Answer 2

we know that. v=w/q Or w =v/q. = 4.5 /20 = 0.225