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MDCAT - Practice Test - Physics - Atomic Spectra - Quiz 4

Practice 10 high yield MCQs on Physics from Chapter Atomic Spectra for Practice Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 4 of the series.

31. The ionization energy of hydrogen atom in joules is approximately:



32. The wavelength of the first line of Balmer series (Hα) is approximately:



33. The second line of Balmer series (Hβ) has wavelength about:



34. The Bohr model postulates that electrons revolve in circular orbits around the nucleus because:



35. According to Bohr, the angular momentum of an electron is an integral multiple of:



36. The radius of the first Bohr orbit (n=1) of hydrogen is:



37. The energy of a photon of wavelength 500 nm is about:



38. The Rydberg constant can be expressed in terms of fundamental constants as:



39. The series limit of the Lyman series corresponds to a wavelength of about:



40. The series limit of the Balmer series corresponds to a wavelength of about:



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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