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goldfiish [28.3K]
3 years ago
15

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 foca

l length of the lens respectively find out the focal length of the lens?​
Physics
2 answers:
Hoochie [10]3 years ago
3 0

Answer:

4

dhsfb ffhgchbvffffggcg

Savatey [412]3 years ago
3 0

Answer:

16.5

Explanation:

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