engineering recuitment GATE EE 2023-24 Test Series Electromagnetic Theory Electrostatics Poisson's and Laplace's Equation
If ‘ρ’ is the space charge per unit volume, then the variation of potential along x, \(\frac{{{d^2}\phi }}{{d{x^2}}} = - 4\pi \rho\) gives _______ equation.
1
Coulomb
2
Gauss divergence
3
Laplace
4
Poisson