1.

A potential field is given by V = 3x2y – yz. Find the electric field at (1, 0, -1)

A. \(4{\hat a_z}\)
B. \( - 3{\hat a_x} - 3{\hat a_y}\)
C. \( - 4{\hat a_y}\)
D. \(3{\hat a_x} + 3{\hat a_y}\)
Answer» D. \(3{\hat a_x} + 3{\hat a_y}\)


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