February 26, 2017

Homework Help: Physica

Posted by fa 2 on Wednesday, August 1, 2012 at 5:24am.

What is the value of the focal length fn2
of a convergent lens with index of refraction ( n2 =1.5) if it was
fn1 =5cm for an index of refraction n1 = 1.4 .

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