Chemistry · Structure of Atom

JEE Main 2025 — 23 January, Evening Shift — Question 41

Given below are two statements about X-ray spectra of elements :

Statement (I) : A plot of v(v=\sqrt{v}(v= frequency of X-rays emitted) vs atomic mass is a straight line.

Statement (II) : A plot of v(v=v(v= frequency of X-rays emitted) vs atomic number is a straight line.

In the light of the above statements choose the correct answer from the options given below :

  1. Option A:

    Statement I is true but Statement II is false

  2. Option B:

    Both Statement I and Statement II are true

  3. Option C:

    Both Statement I and Statement II are false

    Correct
  4. Option D:

    Statement I is false but Statement II is true

Answer: C

Step-by-step solution

figure

Answer key and solution verified before publishing.

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Exam
JEE Main 2025
Subject
Chemistry
Chapter
Structure of Atom
Topic
Analysis of Spectra of H-like species
Given below are two statements about X-ray spectra of elements … | JEE Main 2025 PYQ with Solution · DhiX AI