If a parabolic reflector is 20 cm in diameter
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Question 1 If a parabolic reflector is 20 cm in diameter and 5 cm deep, find the focus.
Class X1 - Maths -Conic Sections Page 264
Asked by admin @ in Math viewed by 291 People
Question 1 If a parabolic reflector is 20 cm in diameter and 5 cm deep, find the focus.
Class X1 - Maths -Conic Sections Page 264
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