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Class 12 Physics Practice Test: Bohr Model of the Hydrogen Atom
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Avg score: 87% • Most missed: “Which of the following is true regarding the Bohr model of atoms?”

Related Test: Class 12 Physics Practice Test: Atoms

Class 12 Physics Practice Test: Bohr Model of the Hydrogen Atom
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8 Questions

1. Hydrogen atoms are excited from ground state to the state of principal quantum number 4. Then, what will be the number of spectral lines observed?
2. When a hydrogen atom is in its first excited level, what is the relation of radius and Bohr radius?
3. In terms of Bohr radius a0, the radius of the second Bohr orbit of a hydrogen atom is given by √2 a0.
4. Which of the following is true regarding the Bohr model of atoms?
5. What is the order of the radius of an electron orbit in a hydrogen atom?
6. What will be the longest wavelength in the Balmer series of hydrogen spectrum?
7. A hydrogen atom in its ground state absorbs 10.2 eV of energy. What is the orbital angular momentum is increased by?
8. The radius of the Bohr orbit depends on which of the following?

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