A mirror with a focal length 100 cm has a 4.0 cm object placed 20 cm in front of it. What is the position of the image?

A)

25 cm behind the mirror
B)

100 cm in front of the mirror
C)

20 cm in front of the mirror
D)

20 cm behind the mirror
E)

25 cm in front of the mirror


A

Physics & Space Science

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