Solve it by the given method plz
Solution,
F = KQq/r²
F = 9*109*4*30*10-12/25*10-4
F = 432N
W = F.d = 432*0.03 = 12.96 Joules.
That's the answer with the values provided in question.
F = KQq/r²
F = 9*109*4*30*10-12/25*10-4
F = 432N
W = F.d = 432*0.03 = 12.96 Joules.
That's the answer with the values provided in question.