A 1.0-cm-tall object is 60 cm in front of a diverging lens that has a -30 cm focal length. Calculate the image position. Calculate the image height.

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Mauricio Liu · Accepted Answer

U  =  −  60     c  m    f  =  −  30     c  mlens formula      1    f    =      1    v    −      1    u          1          −      30        =      1    v    −      1          −      60              1    v    =  −      1    30    −      1    60          1    v    =            −      2      −      1        60    =            −      3        60      v  =  −  20     c  m(Front of lens)Image height      v    u    =            h      I              h      0                    −      20              −      60        =            h      I              h      0              h    I    =      1    3       c  m    =  0.333     c  m

A 1.0-cm-tall object is 60 cm in front of a diverging lens that has a -30 cm focal length. Calculate the image position. Calculate the image height.

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