tellydawg1939 tellydawg1939

16-05-2023
Physics

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A concave mirror with a radius of 20 cm creates an image at infinity. The object was placed
O 40 cm in front of the mirror.
O 20 cm in front of the mirror.
O 10 cm in front of the mirror.
O at infinity in front of the mirror.
O at infinity behind the mirror.

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