When an object is placed 8 millimeters from a concave spherical mirror, a clear image can be projected on?

a screen 16 millimeters in front of the mirror. If the object has a height of 4 millimeters, the height of the image is


A.2 millimeters


B. 4 millimeters


C. 8 millimeters


D. 12 millimetersWhen an object is placed 8 millimeters from a concave spherical mirror, a clear image can be projected on?
by similar triangles u/v=Hi/Ho substituting


8/16=x/4 and x=2mmWhen an object is placed 8 millimeters from a concave spherical mirror, a clear image can be projected on?
wrong wrong wrong

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IOW, 8 is to 16 as what is to 4? You should be able to answer that, given the choices.