Multiple Choice
A concave mirror with a radius of 20 cm creates an image at infinity. The object was placed
A) 40 cm in front of the mirror.
B) 20 cm in front of the mirror.
C) 10 cm in front of the mirror.
D) at infinity in front of the mirror.
E) at infinity behind the mirror.
Correct Answer:

Verified
Correct Answer:
Verified
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