Question

how much work will be done moving a charge of 5.0 milli couloumbs from a point infinity to a point p at which the potential is 12 V

Answer 1

given:
c=5 mC
=5/1000 C
p=12v

therefore
work=p.d*c
=12*5/1000
=60/1000
=6/100
=0.06 j