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The radius of the Bohr orbit in the ground state of hydrogen atom is 0.5 . The radius of the orbit of the electron in the third excited state of He+ will be
detailed solution
Correct option is B
rn=0.53Ao2n2Z ; ∴r1r2=n1n22Z2Z1 ∴0.5Aor2=14221 ; ∴ r2=4AoTalk to our academic expert!
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The ratio of the areas of the circular orbits of an electron for the first excited state in a hydrogen atom to that for the ground state is
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