Q.The electric potential $V$ at any point $x, y, z$ (all in metres) in space is given by $V = 4x^2$ volt. The electric field at the point $(1,0,0)$ in volt/metre is

8 in +x direction

16 in -x direction

8 in -x direction

Zero

The correct solution involves applying the fundamental concept to derive the final value step by step...

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Q.The electric potential VVV at any point x,y,zx, y, zx,y,z (all in metres) in space is given by V=4x2V = 4x^2V=4x2 volt. The electric field at the point (1,0,0)(1,0,0)(1,0,0) in volt/metre is