jessiebear67192 jessiebear67192

23-01-2024
Physics

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An object of length 5cm is placed on the principal axis of a concave mirror (focal length = 30cm) at 50cm from its pole. Find the image length if the object is parallel to the principal axis.

A) 10 cm
B) 15 cm
C) 20 cm
D) 25 cm

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