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The electirc potential at a point (x, y,...

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

A

`vec E= (2xy+z^3 )hat i+x^2 hat j+3xz^2 hat k`

B

`vec E= 2xyhat i+(x^2 + y^2 )hat j+(3xz-y^2 ) hat k`

C

`vec E= z^3 hat i+xyz hat j+3^2 hat k`

D

vec E= (2xy-z^3 )hat i+xy^2 hat j+3z^2 x hat k'

Text Solution

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The correct Answer is:
A
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