A concave mirror with a focal length of 10.0 cm creates a real image 30.0 cm away on its principal axis. How far from the mirror is the corresponding object? a. 20 cm b. 15 cm c. 7.5 cm d. 5.0 cm

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asked Mar 2, 2022 76.9k views

4 votes

A concave mirror with a focal length of 10.0 cm creates a real image 30.0 cm away on its principal axis. How far from the mirror is the corresponding object?

a. 20 cm

b. 15 cm

c. 7.5 cm

d. 5.0 cm

Physics
high-school

Fixee asked

by Fixee

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1 Answer

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The answer is 15 cm. For this question, we need to use the mirror formula.

A concave mirror with a focal length of 10.0 cm creates a real image 30.0 cm away-example-1

Milwaukoholic answered Mar 5, 2022

by Milwaukoholic

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