Question: Question 4 ( 1 0 points ) A parabolic trough is used to concentrate sunlight onto a blackened pipe that contains a fluid which is

Question

4 (10

points

)

A parabolic trough is used to concentrate sunlight onto a blackened pipe that contains a fluid which is heated. If we want the rays from the sun to focus at

24

cm from the mirror, what is the radius of the mirror?

48

24

32

16

Question 4 ( 1 0 points ) A parabolic trough is

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