Q17.An electron revolving in πth Bohr orbit has magnetic moment ππ. If ππ β ππ₯, the value of π₯ is: (1) 2 (2) 1 (3) 3 (4) 0
What This Question Tests
This question tests the knowledge of the magnetic moment of an electron in a Bohr orbit and its proportionality to the principal quantum number 'n'.
Concepts Tested
Formulas Used
ΞΌ = (e/2m_e) L
L = nβ / 2Ο
ΞΌ_n = n (eβ / 4Οm_e)
π NCERT Sections This Tests
12.6 β (A) Using The BohrβS Model Calculate The Speed Of The Electron In A
Physics Class 12 Β· Chapter 12
12.6 (a) Using the Bohrβs model calculate the speed of the electron in a hydrogen atom in the n = 1, 2, and 3 levels. (b) Calculate the orbital period in each of these levels.
12.7 β The Radius Of The Innermost Electron Orbit Of A Hydrogen Atom Is
Physics Class 12 Β· Chapter 12
12.7 The radius of the innermost electron orbit of a hydrogen atom is 5.3Γ10β11 m. What are the radii of the n = 2 and n =3 orbits?
12.5 β A Hydrogen Atom Initially In The Ground Level Absorbs A Photon,
Physics Class 12 Β· 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.
π Question Details
- Chapter
- Atoms
- Topic
- Bohr Model (Magnetic Moment)
- Year
- 2024
- Shift
- 30 Jan Shift 2
- Q Number
- Q17
- Type
- MCQ
- NCERT Ref
- Class 12 Physics Ch 12: Atoms
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