Physics, asked by Anonymous, 1 year ago

what is a means by lens an ,who many they are?

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Answered by kumarankur164p7u2qy

0

2 type of lens... concave and convex

Answered by Gitankar

0

Lense means, which can refrect a light ray that is called Lence
Lence are two types.. one is concave lence and one is convex lence

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