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A convex lens is needed

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
3. 2,314 views
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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2. 61 views
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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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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2. 93 views
Which of these best describes the type of lens shown in the ray diagram?(1 point) Responses It shows a convex lens. For this
1. 5 answers
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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. asked by gaga
3. 144 views
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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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. asked by aiman
3. 1,104 views
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. asked by A
3. 501 views
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. asked by Anonymous
3. 845 views