you have a lenses. suggest an experiment to find out the focal length of the lens.
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Answer:
Place the white screen behind the lens such that the image of the object is formed on the screen. Now move the screen until you get a sharp, diminished & inverted image of the distant object. ... The difference between the lens mark & the screen mark will give the focal length.
Answered by
1
Explanation:
Place the white screen behind the lens such that the image of the object is formed on the screen. Now move the screen until you get a sharp, diminished & inverted image of the distant object. ... The difference between the lens mark & the screen mark will give the focal length.
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