The electromagnetic spectrum encompasses a wide range of electromagnetic radiation types, ranging from very short wavelengths (like gamma rays) to very long wavelengths (like radio waves). The correct answer to the question of which component of the electromagnetic spectrum has the maximum wavelength is:

Option A: Radio waves

Explanation:

The electromagnetic spectrum is organized by wavelength and frequency. The spectrum is usually divided from the shortest wavelengths (and highest frequencies and energies) to the longest wavelengths (and lowest frequencies and energies). Here’s a brief overview, from shortest to longest wavelength:

Gamma rays have the shortest wavelength and the most energy.
X-rays follow, with slightly longer wavelengths than gamma rays but shorter than those of ultraviolet light.
The visible spectrum, which is the range of wavelengths perceptible to the human eye, falls in the middle of the electromagnetic spectrum. This includes all the colors from violet to red.
Radio waves have the longest wavelengths in the electromagnetic spectrum. They can range from the size of a football to much larger than our planet, depending on their frequency.

Therefore, radio waves (Option A) have the maximum wavelength among the options provided, making them the correct answer.

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Optics

Electromagnetism

Modern Physics

Electromagnetic Waves · Physics · VITEEE

MCQ (Single Correct Answer)