JEE Main 2021 Physics question

A current of 5 A is passing through a non-linear magnesium wire of cross-section 0.04 . At every point the direction of current density is at an angle of 60° with the unit vector of area of cross-section. The magnitude of electric field at every point of the conductor is : (Resistivity of magnesium m)

• (A) V/m
• (B) V/m
• (C) V/mCorrect
• (D) V/m