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 cm. The mirror's focal length is given by: O f= -6.25 cm O f=-20 cm O f= -8 cm O f= +10 cm f = +12.5 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 cm. The mirror's focal length is given by: O f= -6.25 cm O f=-20 cm O f= -8 cm O f= +10 cm f = +12.5 cm
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Transcribed Image Text: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
cm. The mirror's focal length is given by:
%3D
f =-6.25 cm
f = -20 cm
O f=-8 cm
O f= +10 cm
) f = +12.5 cm
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