Physics, asked by patilveda34, 4 months ago

37) The equivalent focal length of coaxial combination of two convex lenses of focal lengths
fand 2f separated by a distance of fis
A) f
B) 2f
C) 3f
D) f/2

Answers

Answered by AbdullahSaifi4156

2

Answer:

f/2,..................,...,...........,.......,,

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