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Problem 4. Drive an expression for the internal (Coulomb) energy of a uniformly charged sphere with radius r and total charge

ар + as 4²13 + ac Z (Z-1) asym (A-2Z)? All3 c² Ac² + av А A + c2 3/4 2 A C m=(A - Z)m, + Z m,

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    R +Ze energy of sphere of change charge amount of work done in accum the Radins. ro Total charge= Electrostatic Coulomb O= žeElectrostatic potential Energy- 2 2 SITE R² 2 SITE and We now find totul electrostatic Energy. Let, some moment charge radiuNow integrating - Seni .R=r 3a²KR 4 dk R=0 | 7 a²k 25 en lo oylew Total Electro Static Ener Energy 3.K25 az - o- 3 kat po. puin e.g.s unit equation 1 is given by = ( for k=1) 3.7²e2 sphere We can use the approximation 2² ~ Z(2-1). = 3. Z (Z-1) e² ОР  Dear student I try my best to explain to you, if you still have some doubt regarding this answer then feel free to ask in comments section happy to help 😊😊😊, if some calculation mistake or answer is wrong then please inform me, i will make i

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