JEE PHYSICS UNIT 18
QUIZ NO 3
TOTAL QUESTIONS = 20


1. The energy of a photon emitted during the transition of an electron from n=3 to n=2 in the hydrogen atom is


2. The binding energy of a nucleus is defined as


3. The energy required to remove the electron from the first orbit of a hydrogen atom is


4. The maximum wavelength of the Lyman series in the hydrogen atom corresponds to the transition from


5. The energy of the nth orbit in a hydrogen atom is given by


6. The angular momentum of the electron in the nth orbit of a hydrogen atom is quantized as


7. The total energy of an electron in the nth orbit of the hydrogen atom is


8. The value of the ground state energy of hydrogen atom is


9. The radius of the nth orbit of the hydrogen atom is proportional to


10. In a Rutherford scattering experiment, large angle scattering of alpha particles is due to


11. The process of electron capture in a nucleus results in


12. The energy associated with the ground state of a hydrogen atom is


13. The isotope of hydrogen with one proton and one neutron is called


14. The energy of the photon emitted in the Balmer series is


15. The ionization energy of the hydrogen atom is


16. The wavelength of the radiation emitted when an electron in a hydrogen atom jumps from n=4 to n=2 corresponds to


17. The number of protons and neutrons in the nucleus of an atom is called


18. In a Bohr atom model, the angular momentum of an electron in the nth orbit is


19. The concept of nuclear fission was first introduced by


20. In the process of nuclear fusion, energy is released due to



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