MHT CET · Physics · Atomic Physics
The magnetic moment of electron due to orbital motion is proportional to
( \(\mathrm{n}=\) principal quantum number)
- A n
- B \(\mathrm{n}^2\)
- C \(\frac{1}{\mathrm{n}}\)
- D \(\frac{1}{\mathrm{n}^2}\)
Answer & Solution
Correct Answer
(A) n
Step-by-step Solution
Detailed explanation
\(\mu_l \propto L\) \(L \propto n\)
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Physics
- Three identical polaroids \(P_1, P_2\) and \(P_3\) are placed one after another. The pass axis of \(P_2\) and \(P_3\) are inclined at an angle of \(60^{\circ}\) and \(90^{\circ}\) with respect to axis of \(P_1\). The source has an intensity \(256 \mathrm{~W} / \mathrm{m}^2\). The intensity of light at point ' \(O\) ' is \(\left(\cos 30^{\circ}=\sqrt{3} / 2, \cos 60^{\circ}=0 \cdot 5\right)\)
MHT CET 2025 Medium - In the equation, pressure \(\mathrm{P}=\frac{\mathrm{c}-\mathrm{t}^{2}}{\mathrm{DS}}, \mathrm{S}\) and \(\mathrm{t}\) represent the distance and time respectively. The dimensions of \(\left(\frac{D}{c}\right)\) areMHT CET 2020 Easy
- A ray of light is incident normally on a glass slab of thickness \(5 \mathrm{~cm}\) and refractive index 1.6. The time taken to travel by a ray from source to surface of slab is same as to travel through glass slab. The distance of source from the surface isMHT CET 2022 Medium
- A cell balances against a length of 150 cm on a potentiometer wire when it is shunted by a resistance of \(5 \Omega\). But when it is shunted by a resistance of \(10 \Omega\), then balancing length increases by 25 cm . The balancing length when the cell is in an open circuit isMHT CET 2024 Easy
- In Young's double slit experiment, at two points P and Q on screen, waves from slits \(s_1\) and \(s_2\) have a path difference of 0 and \(\frac{\lambda}{4}\) respectively. The ratio of intensities at point \(P\) to that at \(Q\) will be \(\left(\cos 0^{\circ}=1, \cos 45^{\circ}=\frac{1}{\sqrt{2}}\right)\)MHT CET 2025 Medium
- In potentiometer experiment, the balancing length with a cell \(\mathrm{E}_{1}\) of unknown e.m.f.
is \(\mathcal{\ell}_{1}{ }^{\prime} \mathrm{cm}\). By shunting the cell with resistance \(\mathrm{R} \Omega\), the balancing length becomes \(\frac{\ell_{1}}{2} \mathrm{~cm}\), the internal resistance (r) of a cell isMHT CET 2020 Medium
More PYQs from MHT CET
- During biogas formation which one of the following process is NOT involved in anaerobic digestion of slurry?MHT CET 2021 Hard
- If \(\mathrm{u}=\frac{\tan ^{-1} x}{\tan ^{-1} x+1}\) and \(\mathrm{v}=\tan ^{-1}\left(\tan ^{-1} x\right)\) then \(\frac{\mathrm{du}}{\mathrm{dv}}=\ldots \ldots\)MHT CET 2025 Medium
- Let p : A man is judge.
\(\mathrm{q}: \mathrm{He}\) is honest.
The inverse of \(p \rightarrow q\) isMHT CET 2024 Easy - What is the percentage of unoccupied space in fcc unit cell?MHT CET 2020 Easy
- The length of the perpendicular from the origin to the plane \(\bar{r}\). \((3 \hat{i}-4 \hat{j}+12 \hat{k})=8\) isMHT CET 2022 Easy
- Which of the following is NOT optically active compound?MHT CET 2024 Easy