Question
Question: Flux (in S.I. units) coming out and entering a closed surface is shown in figure. Net charge enclose...
Flux (in S.I. units) coming out and entering a closed surface is shown in figure. Net charge enclosed by the closed surface is-
A
75Ī0
B
15Ī0
C
45Ī0
D
45Ī0
Answer
45Ī0
Explanation
Solution
ftotal = 10 + 30 + 20 – 15 = 45