Home › AP EAPCET (Engineering) › Mathematics › Coordinate Geometry: Parabola › Which device commonly uses a parabolic reflector?
Which device commonly uses a parabolic reflector?
AGlass prism
BSatellite dish
CMagnifying lens
DPeriscope
Answer & Solution
Correct answer: B. Satellite dish
A parabolic reflector gathers parallel signals at the focus, which suits dishes and radar receivers.
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