infrared radiation is characterized by\nhaving a frequency lower than red light\nbeing visible to human…
infrared radiation is characterized by\nhaving a frequency lower than red light\nbeing visible to human eyes\nexisting only in laboratory conditions\ngenerating no heat energy
Answer
Brief Explanations:
In the electromagnetic - spectrum, infrared radiation has a frequency lower than that of red light. It is not visible to the human eye, exists in nature (not only in laboratory conditions), and can carry heat energy.
Answer:
Having a frequency lower than red light