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The radius of the second Bohr orbit in terms of the Bohr radius,
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a
2a03
b
4a03
c
4a09
d
2a09
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Correct option is B
According to Bohr model, radius of orbitrn=a0×n2Z, where a0= Bohr radius (Radius of 1st orbit of H-atom) For, Li2+,Z=3 and n=2∴ r=22×a03=4a03Similar Questions
The energy of an electron in the first energy level of H atom is -13.6 eV. The possible energy value (s) of the excited state (s) for the electron in is (are).
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