9
QuizMultiple Choice

The Electromagnetic Spectrum

Question 9 • PARTA - EOP: PGCPS BIOGEOCHEM CR (FALL2026) - 798113

Which three types of electromagnetic waves have longer wavelengths than the waves that make up visible light?

Answer
r
radio waves, gamma rays, X-rays
g
gamma rays, infrared light, X-rays
m
microwaves, radio waves, infrared light
i
infrared light, ultraviolet light, microwaves

Explanation

In the electromagnetic spectrum, infrared waves, microwaves, and radio waves all have longer wavelengths than visible light. Ultraviolet rays, X-rays, and gamma rays have shorter wavelengths, so the correct choice is C: microwaves, radio waves, and infrared light.

AI-written and checked against the verified answer.

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