engineering recuitment HPCL Engineer Mock Test 2024 Electromagnetic Theory Electrostatics Poisson's and Laplace's Equation
In free space, if ρ = 0, the Poisson's equation becomes
1
Laplacian equation ∇2V = 0
2
Kirchhoff's voltage equation ΣV = 0
3
Maxwell's convergence equation ∇.B̅ = 0
4
None of the above