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Lens-Maker's Formula: a Double-Concave Lens Has Equal Radii of Curvature

Question 80

Multiple Choice

Lens-maker's formula: A double-concave lens has equal radii of curvature of Lens-maker's formula: A double-concave lens has equal radii of curvature of An object placed from the lens forms a virtual image from the lens. What is the index of refraction of the lens material? A) 1.90 B) 1.98 C) 1.82 D) 1.77 An object placed Lens-maker's formula: A double-concave lens has equal radii of curvature of An object placed from the lens forms a virtual image from the lens. What is the index of refraction of the lens material? A) 1.90 B) 1.98 C) 1.82 D) 1.77 from the lens forms a virtual image Lens-maker's formula: A double-concave lens has equal radii of curvature of An object placed from the lens forms a virtual image from the lens. What is the index of refraction of the lens material? A) 1.90 B) 1.98 C) 1.82 D) 1.77 from the lens. What is the index of refraction of the lens material?


A) 1.90
B) 1.98
C) 1.82
D) 1.77

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