An electron in hydrogen atom makes a transition n₁ → n₂

An Electron In Hydrogen Atom Makes A Transition N Physics Question

An electron in hydrogen atom makes a transition n₁ → n₂ where n₁ and n₂ are principal quantum number of the two states. Assuming Bohr’s model to be valid the time period of the electron in the initial state is eight times that in the final state. The possible values of n₁ and n₂ are

Options

(a) n₁ = 4 and n₂ = 2
(b) n₁ = 6 and n₂ = 2
(c) n₁ = 8 and n₂ = 1
(d) n₁ = 8 and n₂ = 2

Correct Answer:

n₁ = 4 and n₂ = 2

Explanation:

T ∞ n³
Tn₁ = 8 Tn₂ (given)
Hence, n₁ = 2n₂

Related Questions:

  1. If |A x B|= √3 A.B , then the value of |A + B| is
  2. A and B are two metals with threshold frequencies 1.8 x 10¹⁴ Hz and 2.2 x 10¹⁴ Hz.
  3. Wavefront is the locus of all points, where the particles of the medium
  4. When the rate of flow of charge through a metallic conductor
  5. 6Ω and 12Ω resistors are connected in parallel. This combination is connected

Topics: Atoms and Nuclei (136)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*