Problem 10.13. A converging lens of 4 dioptres is combined with a diverging lens of −2 dioptres. Find the power and focal length of the combination? Geometrical Optics problem 13. Sindh Textbook Board (stb) problems

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July 07, 2023
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Problem 10.13. A converging lens of 4 dioptres is combined with a diverging lens of −2 dioptres. Find the power and focal length of the combination?



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