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Author Question: A movie projector is equipped with a 0.5-meter focal length lens that is positioned 0.506 meters ... (Read 74 times)

yoroshambo

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on: Jul 28, 2018
A movie projector is equipped with a 0.5-meter focal length lens that is positioned 0.506 meters from the film. (a) How far from the lens must the screen be if the image on it is to be in focus? (b) How many times larger is the image than the object? (c) Is the image produced a real or a virtual image?

Question 2

The orientation of an image seen projected on a screen by a single lens is always __________.
 Fill in the blank(s) with correct word


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Moriaki

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Reply #1 on: Jul 28, 2018
Answer to Question 1

(a) 42.2 m, (b) 83.3, (c) real

Answer to Question 2

inverted


yoroshambo

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

bulacsom

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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