Ionisation and Excitation Energy | JEE 2027 Chemistry (English)

Free notes + solved JEE problems for this lesson: https://rankdeterminant.com/go/yt-che... This chapter:    • Bohr's Model of the Hydrogen Atom | JEE Ch...   All lessons of this unit:    • JEE 2027 Chemistry | Unit 2 Atomic Structure   How much energy does an electron jump in a Bohr atom need? Learn the transition formula delta E = 13.6 Z squared (1/n1 squared - 1/n2 squared) eV, the 1240 over delta E wavelength shortcut, ionisation energy of H, He+ and Li2+, excitation energy, ionisation and excitation potentials, the Z squared scaling trick, and two JEE-style solved problems with the classic traps. Chapters 0:00 Introduction 0:35 Jumping between levels 2:02 Ionisation energy: pulling the electron out 3:27 Topper's trick: same jump, scale by Z squared 4:04 Excitation energy and potentials 5:05 Example 1: photon from n = 3 to n = 2 in hydrogen 5:58 Example 2: spectral lines after 12.5 eV electron impact 7:31 Quick revision: transitions, ionisation and excitation A free JEE paper every day and a full JEE Main mock every Sunday: https://rankdeterminant.com/go/yt-dai... Chemistry · Unit 2 · Atomic Structure · Chapter 3 · Bohr's Model of the Hydrogen Atom #IonisationEnergy #JEEChemistry #JEE2027 Narrated with a computer voice.