Social Studies
Social Studies, 12.07.2019 07:00, Lizethh1

Describe the path of two parallel light beams in a flat universe

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SAT, 29.06.2019 12:00, Gearyjames8
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SAT, 29.06.2019 15:30, sese47
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Photography assignment, . 1. a soft light source placed close to the camera minimizes surface detail the effect is commonly referred to as a. flat light b. hard light c. soft light d. coherence 2. a light casts a sharp, clearly defined shadow a. flat light b. hard light c. soft light d. coherence 3. light tends to hide surface irregularities and detail a. flat light b. hard light c. soft light d. coherence 4. used over the front of a light to soften and diffuse their beams a. diffuser b. fill light c. screen d. foot candle
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Physics, 24.08.2019 02:20, dcdr57
Nearly monochromatic light of wavelength 420 nm is split in two beams. the first beam traveled 105 nm to the screen more than the second beam, thus yielding a path difference of 105 nm. a) calculate the phase difference between the two beams. the interference pattern of the two beams will be (a) destructive (b) constructive (c) more information is needed
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