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Home Q & A Board Science-Related Homework Help Physics
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Chery Chery
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Posts: 3587
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7 years ago
A person's face is 30 cm in front of a concave spherical shaving mirror.  If the image is an erect image that is 1.5 times as large as the object, what is the focal length mirror?
A) 20 cm
B) 50 cm
C) 70 cm
D) 90 cm
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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lyalllyall
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#1
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7 years ago
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Chery Author
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#2
7 years ago
You're right again!

Appreciate it
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