Thin Converging and Diverging Lenses
 

Thin Converging and Diverging Lenses problem 43


The diagram shows the action of a thin converging lens on two rays of light. The rays are from the top of an object O. An inverted image I is formed.




Which name is given to the distance RS?


  • principal axis


  • principal focus


  • focal length


  • real length


 

main author and content editor: Daniel Owoyomi