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Physics, 28.11.2019 10:31 dianaherrera041
Snow reflects almost all of the light incident upon it. however, a single beam of light is not reflected in the form of parallel rays. this is an example of reflection off a surface.
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Physics, 21.06.2019 19:30
Note: the following questions are unrelated to the balmer series or the martian. refer to your course notes. a sun-sized star will spend most of its lifetime as a: white dwarf b. red giant c. protostar d. main-sequence star
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Physics, 22.06.2019 22:50
The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?
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Snow reflects almost all of the light incident upon it. however, a single beam of light is not refle...
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