PYQ Vault

Order of EM waves by wavelength

This type of question, asked 3 times: 26 Jun 2022, 4 Apr 2024, 24 Jan 2025. All 3 questions below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    26 Jun 2022

    105
    Which is the correct ascending order of wavelengths?

    Tap an option to check your answer.

  2. Question 2

    4 Apr 2024

    95
    Arrange the following in the ascending order of wavelength: (A) Gamma rays (λ1)\left( \lambda_{1} \right) (B) x-ray (λ2)\left( \lambda_{2} \right) (C) Infrared waves (λ3)\left( \lambda_{3} \right) (D) Microwaves (λ4)\left( \lambda_{4} \right) Choose the most appropriate answer from the options given below :

    Tap an option to check your answer.

  3. Question 3

    24 Jan 2025

    77
    Arrange the following in the ascending order of wavelength ( λ\lambda ) : (A) Microwaves (λ1)\left( \lambda_{1} \right) (B) Ultraviolet rays (λ2)\left( \lambda_{2} \right) (C) Infrared rays (λ3)\left( \lambda_{3} \right) (D) X-rays (λ4)\left( \lambda_{4} \right) Choose the most appropriate answer from the options given below :-

    Tap an option to check your answer.