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# Image from Very Far Object

APPH12-81ODXZ

A concave mirror forms an inverted image of a person standing very far in front of the mirror. If the mirror's radius of curvature is $40\ \text{cm}$, at what distance from the mirror's surface does the image form?

A

$10\text{ cm}$

B

$20\text{ cm}$

C

$40\text{ cm}$

D

$80\text{ cm}$