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Grade 12th passModern Physics

The energy of H-atom in nth orbit is En then energy in nth orbit of singly ionised helium atom will be

Profile image of supraja
9 Years agoGrade 12th pass
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Profile image of Khimraj
9 Years ago
As energy is directly proportional to Z²/n². So the energy of singly ionised helium atom will be 4En. Hope it clears. If you like answer then approve the answer.