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A muonic hydrogen atom is formed when a muon (a particle with a mass approximately 207 times that of an electron but the same charge) replaces the electron. Considering Bohr's model, what is the ratio of the ionization energy of muonic hydrogen to that of regular hydrogen?
1/207
207
β207
1
Consider a hypothetical universe where the electrostatic force between two charges is proportional to instead of . According to the Bohr model adapted for this universe, how would the radius of the nth orbit () depend on n?
r_n β nΒ²
r_n β n
r_n β 1/n
r_n β 1/nΒ²
In the Bohr model, the ratio of the kinetic energy (K) to the potential energy (U) of an electron in the nth orbit is:
1/2
-1/2
1
-1
Which of the following is NOT a limitation of Bohr's model?
It fails to explain the spectra of multi-electron atoms.
It doesn't account for the wave nature of electrons.
It violates the Heisenberg uncertainty principle.
It correctly predicts the energy levels of hydrogen-like species.
If the radius of the first Bohr orbit of a hydrogen atom is , what is the radius of the first Bohr orbit of a ion?
According to Bohr's model, the angular momentum of an electron in the nth orbit is given by:
nh/2Ο
2Ο/nh
n/2Οh
2nh/Ο
Which of the following transitions in a hydrogen atom emits radiation with the longest wavelength?
n=3 to n=2
n=4 to n=3
n=5 to n=4
n=6 to n=5
Bohr's model is applicable to:
All atoms
Multi-electron atoms
Single electron species
Molecules
