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A thin, double-convex lens has

A thin, double-convex lens has a refractive index of1.50. The radius of curvature of the front surface is 15 cm and that of the
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2. asked by assefa
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A thin, double-convex lens has a refractive index of 1.50. The radius of curvature of the front surface is 15 cm and that of the
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2. asked by Ray
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1) A convex lens with a focal lenght of 4.0cm is placed 20.0cm from a concave lens with a focal lenght of 5.0cm. Find the
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2. asked by Anonymous
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1)Which of the following objects can set fire to a piece of paper in the presence of sunlight?A)doulble concave lens B)convex
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2. asked by Jon
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i have a question on thin lens equationhow do i know when di is positive or negative? also i have an example: A convex lens has
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2. asked by Sam
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An image of a candle is produced by a convex lens 14 cm away. If the focal length of the lens is 7 cm, how far from the lens is
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2. asked by Emily
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A 15.0cm object is placed 60.0cm from a convex lens which has a focal lenght of 15.0cm use the thin lens equation to find the
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2. asked by maria
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Which of the following best describes the image from a thin convex lens that forms whenever the object is at a distance more
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2. asked by Laura
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A student must create a mode of a lens the lens must be able to focus light into a small space which best describes the type of
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3) Find out the Focal length for the following lenses (in all cases, the lens is made of a glass with index of 1.5):a) Bi-convex
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2. asked by Me
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