A spherical mirror gives an upright image of height h' = +4 cm for an object of height h = +8 cm. The distance between the object O and the image I is d = 30 %3D %3D cm. The mirror's focal length is given by: f = -20 cm. f =-6.25 cm O f= +12.5 cm O f= +10 cm O f=-8 cm
A spherical mirror gives an upright image of height h' = +4 cm for an object of height h = +8 cm. The distance between the object O and the image I is d = 30 %3D %3D cm. The mirror's focal length is given by: f = -20 cm. f =-6.25 cm O f= +12.5 cm O f= +10 cm O f=-8 cm
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