Waves in the decreasing order of their wavelengths are:
Physics · Class 12 · CBSE — Electromagnetic Waves
Waves in the decreasing order of their wavelengths are:
- X-rays, infrared rays, visible rays, radiowaves
- radiowaves, visible rays, infrared rays, X-rays
- radiowaves, infrared rays, visible rays, X-rays
- radiowaves, ultraviolet rays, visible rays, X-rays
Answer
(C) radiowaves, infrared rays, visible rays, X-rays
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The energy of the e.m. waves is of the order of 15 keV. To which part of the spectrum does it belong?
- Which of the following electromagnetic waves has smaller wavelength?
- In the four regions, I, II, III and IV, the electric fields are described as: Region I : E _ x = E _0 ( kz …
- X-rays are more harmful to human beings than ultraviolet radiations because X-rays-
- The electric field associated with an e.m. wave in vacuum is given by E = i 40 ( z-6 10^ 8 t ) , where E, z…
- Choose the correct option related to wavelengths ( ) of different parts of electromagnetic spectrum.
- Which of the following statement is false for the properties of electromagnetic waves?
- Electromagnetic waves travel in a medium that has relative permeability 1.3 and relative permittivity 2.14…
More Electromagnetic Waves questions · Browse all practice questions