Question
What is Combination of Thin Lenses in Contact?
Answer
Combination of Thin Lenses in Contact - If two or more lenses are placed in contact, then total focal length of the combination 1/f = 1/f1 + 1/f2 + 1/f3 + … = Σni = 1 1/fi Total power of combination, P = P1 + P2 + P3 + ... = Σni = 1PiSubscribe to our youtube channel!
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