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23 Nov 2019

Which one of the following statements is true concerning the focallength of a lens?


A) The focal length is different for different colors because ofdispersion.


B) The focal length is different for different colors because ofspherical aberration.


C) The focal length is different for different colors because ofpolarization.


D) The focal length is the same for all colors.


E) The focal length is different for different colors because ofreflection.

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Collen Von
Collen VonLv2
12 Mar 2019

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