This Is the Sandbox of Samyak Sheersh
∇ ⋅ E = ρ ϵ 0 {\displaystyle \nabla \cdot {\textbf {E}}={\frac {\rho }{\epsilon _{0}}}}
∇ × E = − ∂ B ∂ t {\displaystyle \nabla \times {\textbf {E}}=-{\frac {\partial {\textbf {B}}}{\partial t}}}