OpenStudy (anonymous):

Infrared radiations are primarily used to a. heat food in ovens b. transmit cellular phone signals c. image people's bones and teeth d. detect the location of objects that emit heat

4 years ago
OpenStudy (anonymous):

D

4 years ago
OpenStudy (anonymous):

every warm thing emmits infra red radiation thats why we have thermal vision in some cars for safer driving and so we can see animals etc in the dark

4 years ago
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