A candle is placed 15.0 cm in front of a convex mirror. When the convex mirror is replaced with a plane mirror, the image moves 7.0 cm further away from the mirror. Find the focal length of the convex mirror.?
A candle is placed 15.0 cm in front of a convex mirror. When the convex mirror is replaced with a plane mirror, the image moves 7.0 cm further away from the mirror. Find the focal length of the convex mirror.?