Convex lens?

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An object is placed at focus of equiconvex lens , it produces parallel beam of rays , does it mean that image will form at infinity ,if yes then what will be its nature , and size ( diminished or magnified

2006-12-30 14:47:24 · 3 answers · asked by Ankur 1 in Science & Mathematics ➔ Physics

3 answers

the image forms at infinity.

2006-12-30 16:47:01 · answer #1 · answered by doverbeach 3 · 0⤊ 0⤋

No -- since the emerging rays are parallel they (by definition) neither converge nor diverge. So the image does not form at all, and you can't say whether it enlarges or reduces since there is no coherent image.

2006-12-30 14:53:45 · answer #2 · answered by poorcocoboiboi 6 · 0⤊ 0⤋

subject to resistance it will loose parallel and curve eventually from gravity

2006-12-30 18:38:29 · answer #3 · answered by bev 5 · 0⤊ 0⤋