# The following surface integral is to be evaluated over a sphere for the given steady velocity vector field F = xi + yj + zk defined with respect to a Cartesian coordinate system having i, j and k as unit base vectors.where S is the sphere x2 + y2 + z2 = 1 and n is the outward unit normal vector to the sphere. The value of the surface integral is

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**Rashmi** * *

how did the answer came

**Archana** * *

please anyone explain this answer

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