Q52.If the wavelength for an electron emitted from H− atom is 3. 3 × 10−10 m, then energy absorbed by the electron in its ground state compared to minimum energy required for its escape from the atom, is____times. [Given : h = 6. 626 × 10−34 Js, Mass of electron = 9. 1 × 10−31 ]
What This Question Tests
This question involves calculating the molarity of a product formed in an acid-base neutralization reaction by determining the limiting reagent and the moles of the salt formed.
Concepts Tested
Formulas Used
M = moles/volume
M1V1/n1 = M2V2/n2
📚 NCERT Sections This Tests
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.
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?
12.8 — A 12.5 Ev Electron Beam Is Used To Bombard Gaseous Hydrogen At
Physics Class 12 · Chapter 12
12.8 A 12.5 eV electron beam is used to bombard gaseous hydrogen at room temperature. What series of wavelengths will be emitted?
📋 Question Details
- Chapter
- Solutions
- Topic
- Stoichiometry of Acid-Base Reactions
- Year
- 2022
- Shift
- 28 Jul Shift 2
- Q Number
- Q52
- Type
- Numerical
- NCERT Ref
- Class 12 Chemistry Ch 2: Solutions
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