Consider a Small Light Bulb,3 M to the Left of a Biconvex

question 65

Multiple Choice

Consider a small light bulb,3 m to the left of a biconvex lens,which forms an image 2 m to the right of the lens.The lens is made of glass with index of refraction 1.4 and its two surfaces have equal radii of curvature.How far to the right of the lens would light from the Moon concentrate,if it was incident from the left?

• A)0.12 m
• B)0.45 m
• C)2 m
• D)0.96 m
• E)1.2 m