cjrigby4482 cjrigby4482
  • 20-02-2024
  • Physics
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An air lens of radius of curvature of each surface equal to 10 cm is cut into a cylindrical glass of refractive index 1.5. Find the focal length.
a) 5 cm
b) 7.5 cm
c) 10 cm
d) 15 cm

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