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The electric potential at a point (x,y,z...

The electric potential at a point (x,y,z) is given by `V=-x^2y-xz^3+4`.The electric field `vecE` at the point is:

A

`vecE=hati2xy+hatj(x^2+y^2)+hatk(3xz-y^2)`

B

`vecE=hatiz^3+hatjxyz+kz^2`

C

`vecE=hati(2xy-z^3)+hatjxu^2+hatk 3z^2x`

D

`vecE=hati(2xy+z^3)+hat jx^2+hatk 3xz^2`

Text Solution

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