Which of the following types of electromagnetic radiation have the longest wavelength?
A)gamma rays
B)X-rays
C)radio waves
D)infrared
E)visible

Question

Quizplus · Accepted Answer

Radio waves have the longest wavelength among the given options, ranging from several centimeters to several kilometers in length. In comparison, gamma rays have the shortest wavelength and highest energy, while X-rays and visible light fall in the middle range. Infrared radiation has longer wavelengths than visible light but shorter than radio waves.

Which of the Following Types of Electromagnetic Radiation Have the Longest