By placing an object 40 cm from a converging lens, a real image is obtained 7.5 cm
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Question:
By placing an object 40 cm from a converging lens, a real image is obtained 7.5 cm high and placing the same object at a distance of 25 cm, the real image obtained is 15 cm high. Determine the focal length of the lens and the size of the object.
Related Book For
Physics
ISBN: 978-0077339685
2nd edition
Authors: Alan Giambattista, Betty Richardson, Robert Richardson
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