adding the two eqns (A) and (B)
if the thickness (d) of lens is small then
For n1=1 (air) and n2=nl (lens medium)
| Lecture-1:Review of formation of Images by Lens | |
| adding the two eqns (A) and (B) if the thickness (d) of lens is small then For n1=1 (air) and n2=nl (lens medium) |
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