An infrared thermometer operates by way of
A)temperature differences.
B)radiant energy invisible to humans.
C)conduction,convection,and radiation.
D)none of the above

Question

Quizplus · Accepted Answer

An infrared thermometer operates by detecting and measuring the radiant energy emitted by an object, which is invisible to the human eye. It does not rely on temperature differences or the physical processes of conduction, convection, and radiation.

An Infrared Thermometer Operates by Way of