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The curl of curl of a vector is given by,

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The curl of curl of a vector is given by, (a) Div(Grad V) – (Del)^2V (b) Grad(Div V) – (Del)^2V (c) (Del)^2V – Div(Grad V) (d) (Del)^2V – Grad(Div V) This question was addressed to me in an internship interview. My enquiry is from Vector Calculus in portion Vector Calculus of Electromagnetic Theory Select the correct answer from above options Electromagnetic Theory questions and answers, Electromagnetic Theory questions pdf, Electromagnetic Theory question bank, Electromagnetic Theory questions and answers pdf, mcq on Electromagnetic Theory pdf,electromagnetic theory book pdf,electromagnetic theory pdf notes,electromagnetic theory lecture notes,electromagnetic theory of light,maxwell electromagnetic theory,electromagnetic theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel

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Correct answer is (b) Grad(Div V) – (Del)^2V Easiest explanation: Curl (Curl V) = Grad (Div V) – (Del)^2V is a standard result of the curl operation.

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