EC > GATE 2020 > Vector Calculus

Contributed by: Dr. Sarah Chen

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For a vector field A, which one of the following is FALSE?

A

A→ is solenoidal if ∇·A→=0.

B

∇×A→ is another vector field.

C

A→ is irrotational if ∇²A→=0.

D

∇×(∇×A→)=∇(∇·A→)-∇²A→

Check Answer

Explanation

Correct : c

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