A convex lens is needed

  1. 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. Jon asked by Jon
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  2. 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. 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. Me asked by Me
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  4. Which of these best describes the type of lens shown in the ray diagram?(1 point) It shows a convex lens. For this type of lens,
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  5. Which of these best describes the type of lens shown in the ray diagram?(1 point) Responses It shows a convex lens. For this
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  6. Question 18 (1 point)A student has to create a model of a convex lens. Which property of a convex lens should the student
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    2. gaga asked by gaga
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  7. Question 9 (1 point)A student has to create a model of a convex lens. Which property of a convex lens should the student include
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  8. The convex meniscus lens has a 15cm radius for the convex surface and 20cm for the concave surface. The lens is made of crown
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    2. aiman asked by aiman
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  9. A convex lens is needed to produce an image that is 0.70 times the size of the object and located 28 cm from the lens on the
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    2. A asked by A
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  10. A convex lens is needed to produce an image that is 0.55 times the size of the object and located 30 cm from the lens on the
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    2. Anonymous asked by Anonymous
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