skylerhenderson8268 skylerhenderson8268

23-01-2024
Physics

contestada

An object is placed in front of a concave mirror of focal length 20 cm. The image formed is 3 times the size of the object. Calculate two possible distances of the object from the mirror.
A) 15 cm, 60 cm
B) 20 cm, 80 cm
C) 25 cm, 100 cm
D) 30 cm, 120 cm

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