JEE Main 2024 · PhysicsMultiple choiceSingle correctEasyApplication

JEE Main 9 April 2024, Shift 2, Physics Q35

Question 35 of 90 in this shift, Physics question 5 of 30, Section A.

A hydrogen atom in ground state is given an energy of

10.2

eV. How many spectral lines will be emitted due to transition of electrons ?

(1) $1$ Official answer
(2) $3$
(3) $6$
(4) $10$

Official answer

Option 1

NTA final key.

Chapter: Atoms
Topic: Bohr's Atomic Model
Idea tested: Number of Spectral Lines

Same idea in other shifts

Asked 5× in all

30 Jan 2024, Shift 1 · Q60A electron of hydrogen atom on an excited state is having energy $E_n = -0.85$ eV. The maximum number of allowed transitions to lower…EasyNumerical value
11 Apr 2023, Shift 1 · Q51A monochromatic light is incident on a hydrogen sample in ground state. Hydrogen atoms absorb a fraction of light and subsequently emit…MediumNumerical value
12 Apr 2023, Shift 1 · Q48A 12.5 eV electron beam is used to bombard gaseous hydrogen at room temperature. The number of spectral lines emitted will be:MediumSingle correct
27 Aug 2021, Shift 2 · Q29X different wavelengths may be observed in the spectrum from a hydrogen sample if the atoms are exited to states with principal quantum…EasyNumerical value

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.