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Two Lenses in Contact. (a) Prove that when two thin
Chapter 34, Problem 96P(choose chapter or problem)
Two Lenses in Contact. (a) Prove that when two thin lenses with focal lengths and
are placed in contact, the focal length
of the combination is given by the relationship
\(\frac{1}{f}=\frac{1}{f_{1}}+\frac{1}{f_{2}}\)
(b) A converging meniscus lens (see Fig. 34.32a) has an index of refraction of and radii of curvature for its surfaces of magnitudes
and
. The concave surface is placed upward and filled with carbon tetrachloride \(\left(C C I_{4}\right)\), which has
. What is the focal length of the \(C C I_{4}\) - glass combination?
Equation transcription:
Text transcription:
frac{1}{f}=\frac{1}{f{1}}+\frac{1}{f{2}}
(C C I{4})
C C I{4}
Questions & Answers
QUESTION:
Two Lenses in Contact. (a) Prove that when two thin lenses with focal lengths and
are placed in contact, the focal length
of the combination is given by the relationship
\(\frac{1}{f}=\frac{1}{f_{1}}+\frac{1}{f_{2}}\)
(b) A converging meniscus lens (see Fig. 34.32a) has an index of refraction of and radii of curvature for its surfaces of magnitudes
and
. The concave surface is placed upward and filled with carbon tetrachloride \(\left(C C I_{4}\right)\), which has
. What is the focal length of the \(C C I_{4}\) - glass combination?
Equation transcription:
Text transcription:
frac{1}{f}=\frac{1}{f{1}}+\frac{1}{f{2}}
(C C I{4})
C C I{4}
ANSWER:Solution 96P
Step 1
