Atomic Spectra

Physics, HSSC-KPK Second Year. This chapter is split into 33 topics and has 786 practice questions. The topics covered are listed below, followed by 10 free sample questions from the chapter.

Topics in this chapter

1. Production, properties and applications of X-rays; CT scanner 28 questions
2. Radius and energy of quantized orbits (Bohr model derivations) 28 questions
3. Excitation and ionization energy/potential 27 questions
4. Inner shell transitions, characteristic X-rays and continuous X-rays 28 questions
5. Atomic spectra basics and hydrogen spectral series 28 questions
6. Energy level diagram and hydrogen emission spectrum 28 questions
7. de Broglie waves and limitations of Bohr's theory 24 questions
8. Lasers - spontaneous/stimulated emission and population inversion 27 questions
9. Helium-Neon laser and laser applications 24 questions
10. Bohr's postulates and model of the hydrogen atom 28 questions
11. Balmer series line wavelengths - calculations 22 questions
12. Lyman, Paschen, Brackett and Pfund line wavelengths - calculations 23 questions
13. Hydrogen spectral series - limits, ratios and number of lines 23 questions
14. Bohr orbit radius - calculations 23 questions
15. Orbital speed, period and angular momentum in Bohr orbits 24 questions
16. Hydrogen energy levels - total, kinetic and potential energy calculations 24 questions
17. Hydrogen transitions - photon frequency, wavelength and absorption (calculations) 28 questions
18. Excitation and ionization energy and potential - calculations 23 questions
19. Hydrogen-like ions He+ and Li2+ in the Bohr model - calculations 24 questions
20. De Broglie standing waves in Bohr orbits - calculations 20 questions
21. X-ray minimum wavelength and accelerating voltage - calculations 26 questions
22. X-ray tube - current, power and energy conversion (calculations) 21 questions
23. Laser - photon energy, beam power and energy-level calculations 20 questions
24. Line and continuous spectra - sources, spectroscope and identification 22 questions
25. Bohr's postulates - applying each postulate 21 questions
26. Bohr radius and energy derivation - formulas and steps 21 questions
27. Hydrogen energy level diagram - reading Fig 19.4 20 questions
28. X-ray properties and applications - applied reasoning 21 questions
29. Characteristic and continuous X-rays - comparison and reasoning 21 questions
30. CT scanner - principle and image formation 20 questions
31. Laser principle - emission processes and population inversion reasoning 22 questions
32. He-Ne laser levels and laser applications - scenarios 23 questions
33. Atomic spectra - assertion and reason questions 24 questions