Physics for IGCSE & O level - Rays And Waves (Section 6 - No. 18) | ExamPlay

Physics for IGCSE & O level - Rays And Waves (Section 6 - No. 18)

Which part of the electromagnetic spectrum is used in remote controls?

Infrared

Ultraviolet

X-rays

Visible light

Explanation

Remote controls use infrared radiation.

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