Q. 12 Consider a closed surface S surrounding volume V. If
is the position vector of a point inside S, with 
the unit normal on S, the value of the integral 
(A) 3V
(B) 5V
(C) 10V
(D) 15V
Answer: D
Explanation:
Q. 12 Consider a closed surface S surrounding volume V. If is the position vector of a point inside S, with the unit normal on S, the value of the integral
(A) 3V
(B) 5V
(C) 10V
(D) 15V
Answer: D
Explanation:
