Learn

Saturday, 31 October

JEE Main 2024 · PhysicsMultiple choiceOtherEasyRecall

JEE Main 4 April 2024, Shift 2, Physics Q45

Question 45 of 90 in this shift, Physics question 15 of 30, Section A.

Arrange the following in the ascending order of wavelength: A. Gamma rays (λ1\lambda_1) B. x - rays (λ2\lambda_2) C. Infrared waves (λ3\lambda_3) D. Microwaves (λ4\lambda_4) Choose the most appropriate answer from the options given below
  1. (1)λ4<λ3<λ2<λ1\lambda_4<\lambda_3<\lambda_2<\lambda_1
  2. (2)λ4<λ3<λ1<λ2\lambda_4<\lambda_3<\lambda_1<\lambda_2
  3. (3)λ2<λ1<λ4<λ3\lambda_2<\lambda_1<\lambda_4<\lambda_3
  4. (4)λ1<λ2<λ3<λ4\lambda_1<\lambda_2<\lambda_3<\lambda_4Official answer

Official answer

Option 4

NTA final key.

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