An image of object produce on a image 36cm using convex lens the image produce about 3 times what is size of image
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The answer should be - 12
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Given info : An image of an object produced on a screen which is about 36 cm using a convex lens.The image produced is about 3 times the size of the object.
To find : the size of the object is ...
Solution : ∵ the image produced is about 3 times the size of the object.
∴ the size of image = 3 × the size of object
⇒ 36 cm = 3 × the size of object
⇒ the size of object = 36/3 = 12 cm
Therefore the size of the object is 12cm.
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