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Find the potential at a point (4, 3, -6) for the function V = 2x^2y + 5z.

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Find the potential at a point (4, 3, -6) for the function V = 2x^2y + 5z.

(a) 96

(b) 66

(c) 30

(d) -66

I have been asked this question during an online interview.

Query is from Relation of E,D,V in section Electrostatic Fields of Electromagnetic Theory

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Right answer is (b) 66

Easiest explanation: The electric potential for the function V = 2x^2y + 5z at the point (4, 3, -6) is given by V = 2(4)2(3) + 5(-6) = 96-30 = 66 units.

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