Teaching MPPSC Assistant Professor Mock Test Series 2025 Electromagnetic Theory Electrostatics Electrostatic Field
Two parallel infinite line charges with linear charge densities +λ C/m and −λ C/m are placed at a distance of 2R in free space. What is the electric field mid-way between the two line charges?
1
zero
2
\(\frac{2 \lambda}{\pi \epsilon_{0} R}\)N/C
3
\(\frac{\lambda}{\pi \epsilon_{0} R}\)N/C
4
\(\frac{\lambda}{2 \pi \epsilon_{0} R}\)N/C