Solved

Solve. -A Domed Ceiling Is a Parabolic Surface. for the Best

Question 188

Multiple Choice

Solve.
-A domed ceiling is a parabolic surface. For the best lighting on the floor, a light source is to be placed at the focus of the surface. If 10 m down from the top of the dome the ceiling is 16 m wide, find the best location for
The light source.


A) 1.6 m down from the top
B) 3.2 m down from the top
C) 6.4 m down from the top
D) 4.8 m down from the top

Correct Answer:

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