Atoms
92 JEE Mains Physics previous year questions (PYQs) from 60 papers, 2021 to 2026, with answers and worked solutions.
About this chapter
- Most-asked subtopics: Transition Energies, Excitation and X-rays (27), Spectral Series and Wavelength Ratios (23), Bohr Orbits: Radius, Speed and Energy (23).
- Updated 1 August 2026.
#1Rutherford Scattering and Bohr's Postulates
#2Rutherford Scattering and Bohr's Postulates
#3Rutherford Scattering and Bohr's Postulates
#4Rutherford Scattering and Bohr's Postulates
#5Rutherford Scattering and Bohr's Postulates
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#6Rutherford Scattering and Bohr's Postulates
#7Rutherford Scattering and Bohr's Postulates
#8Rutherford Scattering and Bohr's Postulates
#9Rutherford Scattering and Bohr's Postulates
#10Rutherford Scattering and Bohr's Postulates
#11Rutherford Scattering and Bohr's Postulates
#12Rutherford Scattering and Bohr's Postulates
#13Rutherford Scattering and Bohr's Postulates
#14Rutherford Scattering and Bohr's Postulates
#15Rutherford Scattering and Bohr's Postulates
#16Rutherford Scattering and Bohr's Postulates
#17Rutherford Scattering and Bohr's Postulates
#18Rutherford Scattering and Bohr's Postulates
#19Rutherford Scattering and Bohr's Postulates
#20Bohr Orbits: Radius, Speed and Energy
#21Bohr Orbits: Radius, Speed and Energy
#22Bohr Orbits: Radius, Speed and Energy
#23Bohr Orbits: Radius, Speed and Energy
#24Bohr Orbits: Radius, Speed and Energy
#25Bohr Orbits: Radius, Speed and Energy
#26Bohr Orbits: Radius, Speed and Energy
#27Bohr Orbits: Radius, Speed and Energy
#28Bohr Orbits: Radius, Speed and Energy
#29Bohr Orbits: Radius, Speed and Energy
#30Bohr Orbits: Radius, Speed and Energy
#31Bohr Orbits: Radius, Speed and Energy
#32Bohr Orbits: Radius, Speed and Energy
#33Bohr Orbits: Radius, Speed and Energy
#34Bohr Orbits: Radius, Speed and Energy
#35Bohr Orbits: Radius, Speed and Energy
#36Bohr Orbits: Radius, Speed and Energy
#37Bohr Orbits: Radius, Speed and Energy
#38Bohr Orbits: Radius, Speed and Energy
#39Bohr Orbits: Radius, Speed and Energy
#40Bohr Orbits: Radius, Speed and Energy
#41Bohr Orbits: Radius, Speed and Energy
#42Bohr Orbits: Radius, Speed and Energy
#43Spectral Series and Wavelength Ratios
#44Spectral Series and Wavelength Ratios
#45Spectral Series and Wavelength Ratios
#46Spectral Series and Wavelength Ratios
#47Spectral Series and Wavelength Ratios
#48Spectral Series and Wavelength Ratios
#49Spectral Series and Wavelength Ratios
#50Spectral Series and Wavelength Ratios
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