Can you associate vectors with (a) the length of a wire bent into a loop, (b) a plane area, (c) a sphere? Explain.

Answers (1)

(a) Yes, the direction of the length of a wire bent in the form of a loop is along the tangent to the loop.
(b) Yes, area is a vector whose direction is perpendicular to the plane of area.
(c) No, we cannot associate vector with the volume of the sphere.

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