Get premium membership and access revision papers with marking schemes, video lessons and live classes.
  OR
Processing. Please wait.

 Form 4 Physics online lessons on thin lenses

Definition of thin lenses

 (1m 38s)
265 Views     SHARE

Download as pdf file

Answer Text:
Definition of thin lenses.
A lens is conventionally defined as a piece of glass which is used to focus or change the direction of a beam of light passing through it. They are mainly
made of glass or plastic. Lens are used in making spectacles, cameras, cinema projectors, microscopes and telescopes.


|