Solved: Constructing a TV Dish A cable TV receiving dish is in the shape of a paraboloid
Chapter 7, Problem 65(choose chapter or problem)
Constructing a TV Dish A cable TV receiving dish is in the shape of a paraboloid of revolution. Find the location of the receiver, which is placed at the focus, if the dish is 6 feet across at its opening and 2 feet deep. and its depth is 1 inch. How far from the vertex should thelight bulb be placed so that the rays will be reflected parallelto the axis?
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