Humans and animals give out infrared radiation true or false
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naturally all objects or bodies emit electromagnetic radiation. infrared radiation is a form of electromagnetic radiation. humans and animals have bodies that emit infrared radiation.
usually the wavelength of the infrared radiation emitted by human bodies depends on the temperature of the body emitting it
thermometers use the infrared radiations to measure the temperature of the body, the surface area of the body determines the amount of radiation emitted by a body, fat people emit more infrared rays than thin people
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