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Electromagnetic Field Theory - Engineering

Q1:

Which of the following relations is valid?

A
∇ x ∇ x = ∇(∇ . ) - ∇2 A

B
∇ x ∇ x = ∇(∇ x ) - ∇2 A

C
∇ x ∇ x = ∇2 A - (∇)

D none of the above

ANS:A -

∇ x ∇ x = ∇(∇ . ) - ∇2 A

No answer description is available.