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Transcribed Image Text:This is an infrared thermometer image of a house at night. It can be used
to find heat leak in a house.
61
L
https://www.digitaltrends.com/home/use-infrared-thermometer-easily-spot-heat-leaks-house/
a. The bright parts are higher temperature than the dark regions.
b. The bright parts indicate the emitted E-M radiation with longer
wavelength.
c. The bright parts indicate high intensity of E-M radiation.
d. The bright parts indicate the emitted E-M radiation with high
frequency.
e. The brightness of image doesn't mean anything.
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