convex lens of focal length 10 cm is placed at a distance of 10 cm trop of ball how far for the lens should be object the lens so as to formed it real image on the wall
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Explanation:
where f is the focal length of the lens, u is the distance of the object from the lens, v is the distance of the image from the lens. So, the distance of the object or object distance is 60cmto the left of the lens. Hence, option D is the correct answer.
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1
Answer:
where f is the focal length of the lens, u is the distance of the object from the lens, v is the distance of the image from the lens. So, the distance of the object or object distance is 60cmto the left of the lens. Hence, option D is the correct answer.
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