Question

(II) Suppose you are 88 $\mathrm{cm}$ 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 4.5 $\mathrm{mm}$ ?

          (II) Suppose you are 88 $\mathrm{cm}$ 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 4.5 $\mathrm{mm}$ ?

Added by Jessica D.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Cyra Jelle Calleja

11/26/2021

Step 1

Given: Distance from eye to mirror, $d = 88 \, \text{cm}$ Pupil diameter, $d_{\text{pupil}} = 4.5 \, \text{mm}$ Using the mirror formula: $\frac{d_{\text{pupil}}}{d} = \frac{d_{\text{mirror}}}{d + d_{\text{mirror}}}$ Substitute the values and solve for Show more…

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(II) Suppose you are 88 $\mathrm{cm}$ 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 4.5 $\mathrm{mm}$ ?