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value of the refractive index of lens is 2.5 The curved surfaces are having The radius of curvature 10 cm and -12cm Out The focal length of the lens respectively find out the focal length of the lens?​
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value of the refractive index of lens is 2.5 The curved surfaces are having The radius of curvature 10 cm and -12cm Out The focal length of the lens respectively find out the focal length of the lens?​

User RithwikBojja
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5.4k points

2 Answers

2 votes

Answer:

16.5

Step-by-step explanation:

User Jranalli
by
4.6k points
5 votes

Answer:

4

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User Hamza Dahmoun
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5.2k points
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