A laser beam passes through a converging lens with a focal length f. At what distance past
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A laser beam passes through a converging lens with a focal length f. At what distance past the lens has the laser beam’s
(a) Intensity
(b) Electric field strength increased by a factor of 4?
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Related Book For
Physics For Scientists And Engineers A Strategic Approach With Modern Physics
ISBN: 9780321740908
3rd Edition
Authors: Randall D. Knight
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