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08-12-2022
Physics

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the 305 m diameter arecibo radio telescope detects radio waves with wavelengths from 3 to 100 cm . what is the angle in radians between two just-resolvable 3.00 cm wavelength point sources for this telescope? aerial photo of arecibo telescope, which is a large parabolic reflecting telescope built into a mountain. angle: rad how close together could these point sources be at the 1.44 million light year distance of the phoenix dwarf galaxy (p 6830)? distance: ly question credit: openstax college physics

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