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![[Post New]](/templates/default/images/icon_minipost_new.gif) 22 Oct 2007 13:35:51 IST
Accepted Answer [?]
![[Up]](/templates/default/images/icon_up.gif "[Up]")
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in case of mirror no effect
it depends on radius only
in case of lens
use lens maker formula
wavelength increases so refractive index inc.
and hence focus increases........
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this reply: 2 points
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in 1 votes ) [?]
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