The power of converging lens is 4 D and that of a diverging lens is 2.5 D . What will be the resultant power and nature of this combination of lenses placed closed together ???
Answers
Answered by
6
converging lens=4 D
diverging lens=2.5D
resultant power=c lens-d lens
=>4-2.5
=>1.5D
the combined lens will have a converging nature
diverging lens=2.5D
resultant power=c lens-d lens
=>4-2.5
=>1.5D
the combined lens will have a converging nature
Similar questions