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Prove the following.

Posted: Wed Jul 13, 2022 5:07 am
by answerhappygod
Prove the following.
Prove The Following 1
Prove The Following 1 (22.75 KiB) Viewed 16 times
If E=grad∅ and ∇2∅=−4πρ, then prove that ∬S​E​⋅n​dS=−4π∭V​ρdV where, n​ is the outward unit normal vector while, dS and dV are surface and volume elements respectively.