AP EAMCET · PHYSICS · Atomic Physics
Match the following List-I with List-II in connection with Bohr's atomic model.
- A i iii ii iv
- B ii iv iii i
- C iii i iv ii
- D iii i ii iv
Answer & Solution
Correct Answer
(A) i iii ii iv
Step-by-step Solution
Detailed explanation
A) Speed of revolution of electron, \(=\frac{1}{4 \pi \varepsilon_0} \frac{2 \pi Z e^2}{n h}\) (B) Kinetic energy \(=\left(\frac{1}{4 \pi \varepsilon_0}\right)^2 \frac{2 \pi^2 m e^4 Z^2}{n^2 h^2}\) (C) Total Energy…
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
- A body is projected up with a velocity equal to \(\frac{3}{4}\) th of the escape velocity from the surface of the earth. The height it reaches is (Radius of the earth \(=R\) )AP EAMCET 2002 Easy
- For a molecule of an ideal gas, the number density is \(2 \sqrt{2} \times 10^8 \mathrm{~cm}^{-3}\) and the mean free path is \(\frac{10^{-2}}{\pi} \mathrm{cm}\). The diameter of the gas molecule isAP EAMCET 2018 Easy
- A balloon with mass ' \(m\) ' is descending vertically with an acceleration ' \(a\) ' (where \(\mathrm{a} < \mathrm{g}\) ). The mass to be removed from the balloon, so that it starts moving vertically up with an acceleration ' \(a\) ' isAP EAMCET 2025 Medium
- Two closed pipes have the same fundamental frequency. One is filled with oxygen and the other with hydrogen at the same temperature. Ratio of their lengths respectively isAP EAMCET 2015 Easy
- A particle initially at the mean position is executing simple harmonic motion with an angular frequency \(\frac{\pi}{4} \mathrm{rad} \mathrm{s}^{-1}\). The ratio of the distances travelled by the particle in the first second and second isAP EAMCET 2023 Hard
- Assertion (A) : Electromagnets are made of soft iron
Reason (R): Coercivity is small for soft ironAP EAMCET 2017 Easy
More PYQs from AP EAMCET
- An infinite number of electric charges each equal to 5 nano-coulomb (magnitude) are placed along \(X\)-axis at \(x=1 \mathrm{~cm}, x=2 \mathrm{~cm}\), \(x=4 \mathrm{~cm}, x=8 \mathrm{~cm} . . .\). and so on. In this set up if the consecutive charges have opposite sign, then the electric field in newton/coulomb at \(x=0\) is :
\(\left(\frac{1}{4 \pi \varepsilon_0}=9 \times 10^9 \mathrm{~N}-\mathrm{m}^2 / \mathrm{C}^2\right)\)AP EAMCET 2003 Easy - \(\int_1^3 x^n \sqrt{x^2-1} d x=6\), then \(n=\)AP EAMCET 2022 Medium
- A ray of light is incident on the hypotenuse of a right-angled prism after travelling parallel to the base inside the prism. If \(\mu\) is the refractive index of the material of the prism, the maximum value of the base angle for which light is totally reflected from the hypotenuse isAP EAMCET 2003 Medium
- A metal oxide crystallises in a hexagonal close-packed array of oxide ions with two out of every three octahedral holes occupied by metal ions. The formula of metal oxide isAP EAMCET 2018 Medium
- The moment of inertia of a solid cylinder of mass 2.5 kg and radius 10 cm about its axis isAP EAMCET 2025 Easy
- A random variable \(X\) has the probability distribution as given below. Let \(E=[X \mid X\) is prime number] and \(F=\{X \mid X < 4\}\), then \(P(E \cup F)=\)
\(\begin{array}{|c|c|c|c|c|c|c|c|c|}
\hline X & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 \\
\hline P(X) & K & 2 K & K^2 & 2 K^2 & 5 K^2 & K & K & 2 K \\
\hline
\end{array}\)AP EAMCET 2020 Medium