Q26.Ionisation energy of Li (Lithium) atom in ground state is 5.4eV . Binding energy of an electron in Li+ ion in ground state is 75.6eV . Energy required to remove all three electrons of Lithium (Li) atom is (1) 81.0eV (2) 135.4eV (3) 203.4eV (4) 156.6eV JEE Main 2012 (19 May Online) JEE Main Previous Year Paper
What This Question Tests
This question tests the basic understanding of ionization and binding energies as energy required to remove electrons from an atom or ion in successive steps.
Concepts Tested
📚 NCERT Sections This Tests
12.4 — The Ground State Energy Of Hydrogen Atom Is –13.6 Ev. What Are The
Physics Class 12 · Chapter 12
12.4 The ground state energy of hydrogen atom is –13.6 eV. What are the kinetic and potential energies of the electron in this state?
13.2 — Obtain The Binding Energy Of The Nuclei 5626Fe And 20983 Bi In Units Of
Physics Class 12 · Chapter 13
13.2 Obtain the binding energy of the nuclei 5626Fe and 20983 Bi in units of MeV from the following data: m ( 5626Fe ) = 55.934939 u m ( 20983 Bi ) = 208.980388 u
12.5 — A Hydrogen Atom Initially In The Ground Level Absorbs A Photon,
Physics Class 12 · Chapter 12
12.5 A hydrogen atom initially in the ground level absorbs a photon, which excites it to the n = 4 level. Determine the wavelength and frequency of photon.
📋 Question Details
- Chapter
- Atoms
- Topic
- Ionization energy, Binding energy
- Year
- 2012
- Shift
- 19 May Online
- Q Number
- Q26
- Type
- MCQ
- NCERT Ref
- Class 12 Physics Ch 12: Atoms
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