Physics, asked by vishesh86, 1 year ago

Two lens of power +2D and +3D are placed in contact . focal length of combination of lense-

Answers

Answered by Nazreen2k3

2

Answer:

total focal length of combination is 5d

Explanation:

add both powers 2D+3D=5D.

focal length of combination could be found by simply calculating the given focal lengths..

hope it helps

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