EC > GATE 2020 > Vector Calculus
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→

Correct : c

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vector calculus GATE EC GATE 2020 EC solenoidal vector field irrotational vector field vector calculus GATE curl of vector field gradient of vector field vector identity GATE vector analysis GATE

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