Reagannecatlin5269 Reagannecatlin5269
  • 21-11-2022
  • Physics
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question 4:a double-concave lens has equal radii of curvature of 15.1 cm. an object placed 14.2 cm from the lens forms a virtual image 5.00 cm from the lens. what is the index of refraction of the lens material?

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