Concept explainers
The power of the bifocals.
Answer to Problem 62GP
Power for upper part is
Power for lower part is
Explanation of Solution
Given info:
Distance of first image is
Distance of second image is
Distance of second object is
Formula used:
Lensmaker's equation
Where,
Calculation:
Calculate the power of the lens from
Calculate the power of the lens from
So,
Conclusion: Power for upper part is
Power for lower part is
Chapter 25 Solutions
Physics: Principles with Applications
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