TS EAMCET · Chemistry · Structure of Atom
According to Bohr's theory which one of the following values of angular momentum of hydrogen atom is not permitted?
- A \(\frac{1.25 h}{\pi}\)
- B \(\frac{h}{\pi}\)
- C \(\frac{1.5 h}{\pi}\)
- D \(\frac{0.5 h}{\pi}\)
Answer & Solution
Correct Answer
(A) \(\frac{1.25 h}{\pi}\)
Step-by-step Solution
Detailed explanation
According to Bohr's model, electrons revolve only in those orbits for which angular momentum is an integral multiple of \(\frac{h}{2 \pi}\) i.e., \(m v r=\frac{n h}{2 \pi}\)
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 Chemistry
- Which of the following statement is correct?TS EAMCET 2020 Easy
- The structure of PCC isTS EAMCET 2013 Hard
- Consider the following pairs of elements and identify the pairs of elements which have nearly same atomic radius.
I. \(\mathrm{Y}, \mathrm{La}\)
II. \(\mathrm{Zr}, \mathrm{Hf}\)
III. Mo, W
IV. Cr, MoTS EAMCET 2025 Medium - Match the following

The correct answer isTS EAMCET 2023 Medium - The correct order of decreasing field strength of the below given ligands isTS EAMCET 2022 Medium
- At T(K), 0.1 moles of a non-volatile solute was dissolved in 0.9 moles of a volatile solvent. The vapour pressure of pure solvent is 0.9 bar. What is the vapour pressure (in bar) of solution?TS EAMCET 2024 Easy
More PYQs from TS EAMCET
- A straight line passing through origin intersects the lines and at right angles and at the points and respectively. Then the ratio in which divides the line segment isTS EAMCET 2021 Easy
- \(\int \frac{d x}{\sqrt{\left(5+2 x+x^2\right)^3}}\) is equal toTS EAMCET 2021 Medium
- If the probability distribution of a random variable \(X\) is as follows, then the variance of \(X\) is \begin{array}{|l|c|c|c|c|}\hlineX=x & 2 & 3 & 5 & 9 \\hlineP(X=x) & k & 2 k & 3 k^2 & k^2 \\hline\end{array}TS EAMCET 2024 Easy
- If \(I_m=\int x^m \cos n x d x=g(x)-\frac{m(m-1)}{n^2} I_{m-2}\), then \(g(x)=\)TS EAMCET 2020 Hard
- A radiation of energy \(E\) falls normally on a perfectly reflecting surface. The momentum transferred to the surface is ( \(c\) is velocity of light)TS EAMCET 2021 Easy
- The period of oscillation of a bar magnet at a place is 2 s. At the same place, the period of oscillation of another identical bar magnet whose magnetic moment is 4 times to that of first magnet isTS EAMCET 2023 Medium