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Class 12 NEET Physics Atoms and Nuclei Questions Part 2

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Question : 29

Total: 79

The radius of the first permitted Bohr orbit for the electron, in a hydrogen atom equals 0.51A and its ground state energy equals −13.6‌eV. if the electron in the hyrogen atom is replaced by muon (µ−)[charge same as electron and mass 207me ], the first Bohr radius and ground state energy will be :

0.53×10−13m,−3.6‌eV
25.6×10−13m,−2.8‌eV
2.56×10−13m,−2.8‌eV
2.56×10−13m,−13.6‌eV

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