Question

What type of a lens is used as reading glass? How is the object positioned

with respect to this lens? Is the image magnified and diminished with

respect to the object?
What happens when a ray of light passes from:

I. An optically rarer to an optically denser medium?

II. An optically denser to an optically rarer medium?
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Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

convex lens is used as reading lens.

Explanation:

there there are six type of position where object can lie.

a convex lens usually made erect and virtual image and diminished but not magnified.

1. optical rarer medium to a optical density medium when a ray of light passes from

then it bends towards normal.

2. an optical densor medium to optical rarer medium when ray light it passes from .

then it bend away from normal.

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