Question

If Σn²= 204 , then n =​

Answer 1

Answer:

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Height of object (h) = 3cm

Height of object (h) = 3cmFocal length ( f ) = 10cm

Height of object (h) = 3cmFocal length ( f ) = 10cmDistance of object from lens (u) = - 15cm

Height of object (h) = 3cmFocal length ( f ) = 10cmDistance of object from lens (u) = - 15cm\begin{gathered} \\ \\ \large\underline{ \underline{ \sf{ \red{to \: find:} }}} \\ \\ \end{gathered}