Physics

Question

How can a person detect infrared rays without an instrument?

2 Answer

  • So we want to know how can we detect infrared rays without an instrument. Infrared rays or heat, are a part of electromagnetic spectrum. We have specialized nerve cells in our skin called thermoreceptors that can detect differences in temperature that are produced by infrared part of EM spectrum.
  • Answer:

    Explanation:

    The infrared radiations are detected by their heating effects. they cause heating effects.

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