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watching
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6 Oct 2020
In photography, lenses in a camera use reaction to form an image on a light-sensitive surface. Ideally, you want all the colors in the light from the object being photographed to be refracted by the same amount. Of the materials listed below which material should be chosen for making a good camera lens?
(A) Crown glass.
(B) Acrylic.
(C) Fused quartz.
In photography, lenses in a camera use reaction to form an image on a light-sensitive surface. Ideally, you want all the colors in the light from the object being photographed to be refracted by the same amount. Of the materials listed below which material should be chosen for making a good camera lens?
(A) Crown glass.
(B) Acrylic.
(C) Fused quartz.
Amal JeevaLv10
5 Dec 2020