engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Electric Fields and Gauss' Law Applications of Gauss’s Law
Uniformly charged spherical shell having the radius R. Electric field at a distance r (r < R) from the center?
1
\(E = \frac{q}{{{\epsilon_o}}}\)
2
\(E = \frac{q}{{4\pi {\epsilon_o}{r^2}}}\)
3
\(E = \frac{{q{R^2}}}{{{r^2}}}\)
4
\(E = 0\)