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Let F(x,y,z)=xi+yj+zk\mathbf { F } ( x , y , z ) = x \mathbf { i } + y \mathbf { j } + z \mathbf { k }

Question 71

Multiple Choice

Let F(x,y,z) =xi+yj+zk\mathbf { F } ( x , y , z ) = x \mathbf { i } + y \mathbf { j } + z \mathbf { k } and let S be the boundary surface of the solid E={(x,y,z) x2+y2+z21}E = \left\{ ( x , y , z ) \mid x ^ { 2 } + y ^ { 2 } + z ^ { 2 } \leq 1 \right\} . Evaluate the surface integral SFdS\iint _ { S } \mathbf { F } \cdot d \mathbf { S } .


A) 00

B) π2\frac { \pi } { 2 }
C) π\pi
D) 4π3\frac { 4 \pi } { 3 }
E) 2π3\frac { 2 \pi } { 3 }
F) 8π3\frac { 8 \pi } { 3 }

G) 2π2 \pi

H) 4π4 \pi

Correct Answer:

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