defence exam Army Havildar SAC Mock Test Series 2025 Physics Electric Fields and Gauss' Law Electric Dipole
What will be the electric field intensity at the point P due to a short dipole if the dipole is placed in air or vaccum?
1
\(\frac{1}{{4\pi {\varepsilon _0}}}\frac{{2p}}{{{r^2}}}\)
2
\(\frac{1}{{4\pi {\varepsilon _0K}}}\frac{{2p}}{{{r^2}}}\)
3
\(\frac{1}{{4\pi {\varepsilon _0}}}\frac{{2p}}{{{r^3}}}\)
4
\(\frac{1}{{4\pi {\varepsilon _0K}}}\frac{{2p}}{{{r^3}}}\)