A combination of four charges and four Gaussian surfaces are displayed in the figure. The charges have values q1 = 7 nC, 92 = -7 nC, q3 = 16 n, and q4 = -17 nC. 93 theexpertta.com 25% Part (a) What is the flux through the first surface, S1, in Nm C? Grade Summary Deductions Potential 09% 100% sin() cos() asin() acotan() tanh() O Degrees tan() HONE Submissions cotan() atan() cosh() acos() sinh() cotanh() Radians 6. Attempts remaining: 7 (39% per attempt) detailed view BACKSDACR CLEAR I give up! Submit Hint Feedback Feedback: 0% deduction per feedback. Hints: 196 deduction per hint. Hints remaining 25% Part (b) What is the flux through the second surface, S2, in Nm/C? 25% Part (c) What is the flux through the third surface, S3, in Nm' c? A 25% Part (d) What is the flux through the forth surface, Sa, in Nm C?