Concave lens
f = 20cm
h = 5cm
v =15cm, h1=?,u=?...
![subject](/tpl/images/cats/fizika.png)
Physics, 17.09.2021 14:00 jlayne0605
Concave lens
f = 20cm
h = 5cm
v =15cm, h1=?,u=?
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Answers: 1
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