Asked by Matrix School 2
                A pin is placed 40cm away from a convex lens of focal lenght 20cm. Determine the maginification of the pin formed by the lens.
m = 40/20 = 2
am i right with this?
            
        m = 40/20 = 2
am i right with this?
Answers
                    Answered by
            bobpursley
            
    You have f, and do
1/do + 1/di = 1/f
di=dodf/(do+df)=800/60
M= do/di
check my thinking.
    
1/do + 1/di = 1/f
di=dodf/(do+df)=800/60
M= do/di
check my thinking.
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