What is the position of the image when an object is placed at a distance of 20 cm from a concave mirror of focal length 30 cm ?
Object distance, u = -20 cm
Focal length, f = -30 cm (concave mirror)
Image distance, v =?
We know that
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What is the position of the image when an object is placed at a distance of 20 cm from a concave mirror of focal length 30 cm ?
Object distance, u = -20 cm
Focal length, f = -30 cm (concave mirror)
Image distance, v =?
We know that