3. which form of radiation is used to kill microorganisms?
a. microwaves
b. visible light...
Physics, 29.07.2019 06:10 etxchrissy
3. which form of radiation is used to kill microorganisms?
a. microwaves
b. visible light
c. infrared rays
d. ultraviolet rays
Answers: 2
Physics, 21.06.2019 15:30
Which describe reflection? check all that apply. light bounces off a boundary.
Answers: 1
Physics, 21.06.2019 22:30
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
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