Which of the following is characterized by the longest wavelengths?
A)Gamma Rays.
B)Visible.
C)Thermal infrared.
D)Radio waves.
E)X-Rays.

Question

Quizplus · Accepted Answer

Radio waves have the longest wavelengths in the electromagnetic spectrum, ranging from about 1 millimeter to 100 kilometers. Gamma rays have the shortest wavelengths, while visible and thermal infrared fall in the middle of the spectrum. X-rays have shorter wavelengths than visible and thermal infrared, but longer wavelengths than gamma rays.

Which of the Following Is Characterized by the Longest Wavelengths