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Suppose you are 90 cm from a plane mirror. What area of the mirror is used to reflect the rays entering one?

eye from a point on the tip of your nose if your pupil diameter is 5.5 mm?

2007-04-26 03:29:02 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Physics

1 answers

A ≈ π(5.5/4)^2
A ≈ 5.9396 mm^2

2007-04-26 12:46:55 · answer #1 · answered by Helmut 7 · 1⤊ 0⤋

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