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a) At what distance should the lens be held from the figure in Exercise 2.29 in order to view the sequares distinctly with the maximum possible magnifying power? |
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Answer» SOLUTION :i) Here. `upsilon=-25c, f=10cm, U=?` As `(1)/(upsilon)-(1)/(u)=(1)/(f)` `(1)/(UU)=(1)/(v)-(1)/(f)=-(1)/(25)-(1)/(10)=(-2-5)/(50)` `u=(-50)/(7)=-7.14cm` |
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