Physics · Solid State Physics
The total energy of an ionic solid is given by U = -αe24πε0r + Br9, where α is the Madelung constant, and r is the distance between nearest neighbors in the crystal. If r0 is the equilibrium separation, then the constant B is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-αe2r01036πε0
- 2αe2r01036πε0
- 32αe2r029πε0
- 4αe2r0836πε0✓
Correct answer
αe2r0836πε0
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