Question

Which of the following identities is always zero for static fields? (a) Grad(Curl V) (b) Curl(Div V) (c) Div(Grad V) (d) Curl(Grad V) I have been asked this question in my homework. Asked question is from Maxwell Law 1 in portion Maxwell Equations 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

Answer 1

Correct choice is (d) Curl(Grad V) To explain: The curl of gradient of a vector is always zero. This is because the gradient of V is E and the curl of E is zero for static fields.