Question
The diameter of a laser beam is 3mm. Using two plano-convex lenses how can a student prepare system so that the diameter changes to .5mm.
The diameter of a laser beam is 3mm. Using two plano-convex lenses how can a student prepare system so that the diameter changes to .5mm. Show necessary calculation..
do fast & need correct answer i will rate it.........
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Unifying The Universe The Physics Of Heaven And Earth
Authors: Hasan S Padamsee
2nd Edition
0429754922, 9780429754920
