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If the electric potential at any point $(x, y, z) \,m$ in space is given by $V =3 x ^{2}$ volt. The electric field at the point $(1,0,3) \,m$ will be ............
  • A$3 \,Vm ^{-1}$, directed along positive $x$-axis
  • B$3 \,Vm ^{-1}$, directed along negative $x$-axis
  • C$6 \,Vm ^{-1}$, directed along positive $x$-axis
  • D$6 \,Vm ^{-1}$, directed along negative $x$-axis
JEE MAIN 2022, Easy
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