Three point charges, Q1 = 30 nC, Q2 = 150 nC and Q3 = - 70 nC, are enclosed by surface S. What net flux crosses S?

Three point charges, Q1 = 30 nC, Q2 = 150 nC and Q3 = - 70 nC, are enc

1.	Three point charges, Q1 = 30 nC, Q2 = 150 nC and Q3 = - 70 nC, are enclosed by surface S. What net flux crosses S?
A.	180 nC
B.	100 nC
C.	0 C
D.	110 nC
Answer» E.