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JEE Main 2027 · Physics · Chapter 19

Atoms and Nuclei

The eighth Class 12 unit of the JEE Main 2027 Physics syllabus. It covers the atom (Rutherford's nuclear model from alpha-scattering, Bohr's model and its postulates, the energy levels of hydrogen, the Bohr radius and the hydrogen spectral series) and the nucleus (composition, isotopes/isobars/isotones, nuclear size and density, mass defect and binding energy, radioactivity and the decay law, and nuclear fission and fusion).

6 sections · ~265 min read · Free, no login needed
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Topics in this chapter

  1. 1

    Atoms and Nuclei — Easy Practice (Set 1)

    30 min read · Quiz included

  2. 2

    Atoms and Nuclei — Easy Practice (Set 2)

    30 min read · Quiz included

  3. 3

    Atoms & Nuclei — Bohr Model & Spectra (Medium)

    45 min read · Quiz included

  4. 4

    Atoms & Nuclei — Nucleus & Radioactivity (Medium)

    45 min read · Quiz included

  5. 5

    Atoms & Nuclei — Advanced Multi-Step Practice (Hard)

    55 min read · Quiz included

  6. 6

    Atoms and Nuclei — JEE Main PYQ Practice

    60 min read · Quiz included