Q35
If S is the closed surface enclosing a volume V and \[ n\] is the unit normal vector to the surface and \[ r \] is the positive vector, then the value of the following integral \[ _S n\,dS\] is
If S is the closed surface enclosing a volume V and is the unit normal vector to the surface and is the positive vector, then the value of the following integral is
A.
V
B.
2V
C.
zero
D.
3V
AnswerAnswer: Option D
Solution
Answer: Option D
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