Physics · 2022
JEE Main · 29 June 2022, Shift 2 · Q48
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:
If the electric potential at any point $\displaystyle (x, y, z) m$ in space is given by $\displaystyle V=3 x^2$ volt. The electric field at the point $\displaystyle (1,0,3) m$ will be :
Official answer
(4)
$\displaystyle 6 \mathrm{Vm}^{-1}$, directed along negative $\displaystyle x$-axis.
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.