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Saturday, 10 October

JEE Main 2026 · ChemistryNumerical answerNumerical valueEasyCalculation

JEE Main 8 April 2026, Shift 2, Chemistry Q73

Question 73 of 75 in this shift, Chemistry question 23 of 25, Section B.

Consider two radiations of wavelengths 1. λ1=2000\lambda_1 = 2000 Å 2. λ2=6000\lambda_2 = 6000 Å The ratio of the energies of these two radiations (E1E2)\left(\frac{E_1}{E_2}\right) is ________ (Nearest integer).

Official answer

3

NTA final key.

Chapter
Structure of Atom
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

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 42 of the 174 JEE Main shifts held from 2017 to 2026.