Latest exam Aptitude Question SOLUTION: )Telephone lens. formula 1/f = 1/o + 1/i Find the image distance i for an object that is 2,000,000 mm from a 250-mm telephoto lens. -------- 1/i = [1/f-1/o] 1/i = (o-f)/fo

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(#M40057815) EXAM Numerical Ability question Keep an EYE

)Telephone lens. formula 1/f = 1/o + 1/i
Find the image distance i for an object that is 2,000,000 mm from a 250-mm telephoto lens.
--------
1/i = [1/f-1/o]
1/i = (o-f)/fo
i =

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