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Physics, 18.01.2022 01:40 amp1955

2) The power of a thin convex lens is +3,5 D. It is placed in contact with another thin lens, such that the combined power is + 1,0 D. Calculate; a, power of second
lens b. focal length of the second lens,
coniant in designing lensa frontiralinotrument
Answer a.-2.5 D
b.0.4m

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