Author Question: An infrared thermometer operates by way of A) temperature differences. B) radiant energy ... (Read 19 times)

jlmhmf · **on:** Jul 29, 2018

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 2

Peak frequency as noted on a radiation curve is directly proportional to the

A) frequency of waves emitted.
B) wavelength of waves emitted.
C) temperature of emitted radiation.
D) temperature of the emitter.
E) none of the above