Physics, asked by kushal5345, 3 months ago

Two thin convex lenses having power 2D and 4D are joined together . The power of combination is

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Answered by Swiftieee

2

Answer:

We get power of combination by adding the power of both the lenses

Since it is convex lens, the power will be positive

2+4=6

The power of combination = 6D

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