In the above figures f is located at the focal point of the lens. For each state

ID: 1605329 • Letter: I

Question

In the above figures f is located at the focal point of the lens. For each statement select True or False. An object plated to the left of f and the lens in Fig. a produces a real image. An object placed between f and the lens in Fig. a results in an image on the right side of the lens. An object plated to the left of f in Fig. a results in an image on the left side of the lens. The lens in Fig. a is a converging lens. An object plated to the left of f in Fig. b results in an image on the left side of the lens. An object plated between f and the lens in Fig. a produces a real image. An object placed to the left of f and the lens in Fig. b produces a real image. i dont get how to do these, we never did an example in class with lenses where the focal point and lens were on the same side

Explanation / Answer

the figure lens are double convex and concave lens

a)an object placed on left of f and the lens produces real image (true)

b)an object placed between f and the lens results an image on right side of lens (true- because it produses vertual image)

c) an object placed on left of f and the lens results an image on left side of the lens (true)

d) the lens in fig a) is a converging lens (true)

e) an object placed on left of f and the lens in fig b results an image on left side of the lens (False- vertual image)

f)an object placed between f and the lens in fig-b) produses real image(False)

g)an object placed on left of f and the lens in fig b produces rea image..(False)

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In the above figures f is located at the focal point of the lens. For each state

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In the above figures f is located at the focal point of the lens. For each state

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