Physics · Atoms
In an ensemble, all hydrogen atoms are initially in their ground state (n = 1). Monochromatic radiation with photon energy exactly equal to (E2 - E1) falls on the ensemble. Which of the following statements is/are correct? (a) The radiation will not be absorbed at all. (b) Some of the atoms will transition to the first excited state (n = 2). (c) No atoms will make a transition to the n = 3 state.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1(a) only
- 2(a) and (c) only
- 3(b) only
- 4(b) and (c) only✓
Correct answer
(b) and (c) only
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Atoms MCQs →Want more practice questions on Atoms?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Atoms