JEE Main 2022 Physics question
If the electric potential at any point (x, y, z)m in space is given by volt. The electric field at the point (1, 0, 3)m will be
Answer: (4)
Solution
= −∇V = = −6x . At (1, 0, 3), V/m, i.e. 6 V/m along the negative x-axis.