1.

iii. Three lenses having power 2, 2.5and 1.7 D are kept touching in a rowWhat is the total power of the lenscombination?(Ans : 6.2 D)

Answer»

Given-. P1=2D,P2=2.5D ,P3=1.7D

To find- P

Solution- total power of the lens

combination,

P=P1+P2+P3

=2+2.5+1.7

=6.2D

Like my answer if you find it useful!



Discussion

No Comment Found

Related InterviewSolutions