Which of the following electromagnetic waves in the EM spectrum has the highest wavelength?

Q. Which of the following electromagnetic waves in the EM spectrum has the highest wavelength?
Answer: Infrared
Notes: The electromagnetic spectrum when arranged from longest wavelength to shortest includes radio waves, microwaves, infrared, optical, ultraviolet, X-rays, and gamma-rays.

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📌 Question Number: 19 in Physics GK 15 - Mechanical & Electromagnetic Waves in the above course in App.

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