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Reflecting, spherical Christmas tree ornament has a diameter of 9.0 cm. A child looks at the ornament from a distance of 12 cm. Describe the image she sees.

Reflecting, spherical Christmas tree ornament has a diameter of 9.0 cm. A child looks at the ornament from a distance of 12 cm. Describe the image she sees.
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reflecting, spherical Christmas tree ornament has a diameter of 9.0 cm. A child looks at the ornament from a distance of 12 cm. Describe the image she sees.

asked
User Mtazva
by
7.7k points

1 Answer

4 votes
f = R/2

(9/2)/2 = 2.25 cm

i = 1/(1/f - 1/o)

1/(1/2.25 - 1/12) = 1/2.769 ⇒ 0.36

I believe the image would appear upright.


answered
User Marek Rycharski
by
9.0k points
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