infrared use

Question

Infrared waves commonly used in:

RankGuru · Accepted Answer

**Infrared (IR)** radiation lies just beyond the red end of the visible spectrum.
- It is emitted by all warm objects and is used in **thermal imaging** (night vision).
- **Remote controls** use IR LEDs to transmit signals because IR is invisible to human eyes but easily detected by sensors.

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infrared use

Select the correct option: