Which is not an advantage that a reflector telescope has over a refractor telescope? A. Flaws and bubbles in the material inside a thick mirror are not a problem, while flaws and bubbles in the material inside a thick lens are. B. Reflectors can be built with much bigger apertures. C. The device that collects the light is more easily supported in a reflector. D. Reflectors avoid the problem of chromatic aberration in the lens. E. A reflector doesnât have to deal with the twinkling of the stars, as a refractor does.
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Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0â with respect to the polarizer, what is the intensity of the light that reaches the photocell?
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Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.
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This is for my 8th grade science class, i really donât understand. can someone me? , lol.
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Which is not an advantage that a reflector telescope has over a refractor telescope? A. Flaws and bu...
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