An image is 4.0 cm behind a concave mirror with focal length 5.0 cm. Where is the object?
A. 2.2 cm in front of the mirror
B. 2.2 cm behind the mirror
C. 9.0 cm in front of the mirror
D. 1.0 cm behind the mirror
Answer:A
An image is 4.0 cm behind a concave mirror with focal length 5.0 cm. Where is the object?
A. 2.2 cm in front of the mirror B. 2.2 cm behind the mirror C. 9.0 cm in front of the mirror D. 1.0 cm behind the mirror