0 votes
1.4k views
in Physics by (74.5k points)

Two identical thick symmetrical biconvex lenses are put close together. The thickness of each lens equals the curvature radius of its surfaces, i.e. d = R = 3.0 cm. Find the optical power of this system in air.

1 Answer

+1 vote
by (68.2k points)
selected by
 
Best answer

Optical powers of the two surfaces of the lens are 

So, the power of the lens of thickness d,

and optical power of the combination of these two thick lenses, 

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...