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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
2 answers
asked by
Jon
2,292 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
1 answer
47 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
0 answers
asked by
Me
269 views
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,
1 answer
76 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
5 answers
58 views
Question 18 (1 point)
A student has to create a model of a convex lens. Which property of a convex lens should the student
1 answer
asked by
gaga
117 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
1 answer
77 views
The convex meniscus lens has a 15cm radius for the convex surface and 20cm for the concave surface. The lens is made of crown
1 answer
asked by
aiman
1,081 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
0 answers
asked by
A
480 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
1 answer
asked by
Anonymous
824 views