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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^(2) y - xz^(3) +4` The electric field E at that points 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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