Physics for IGCSE & O level - Rays And Waves (Section 9 - No. 48) | ExamPlay

Physics for IGCSE & O level - Rays And Waves (Section 9 - No. 48)

Which part of the electromagnetic spectrum has the longest wavelength?

X-rays

Ultraviolet

Radio waves

Infrared

Explanation

Radio waves have the longest wavelengths.

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