Question

In: Physics

1)what happens when you move the object further and further away from the converging lens and...

1)what happens when you move the object further and further away from the converging lens and the concave mirror. Where does the image move towards?

2) State what kind of lens or mirror is used, with the respective positions (relative to the focal point) of the object and the image, for each of the following cases:

a) A dentist’s mirror

b) Rearview mirror of a car

c) A document magnifier

d) A lens to project film onto a screen

e) A focused solar beam for burning ants (or just scorching paper)

Solutions

Expert Solution

1. If we move the object away from the concave mirror and convex lens, then image will shift more towards the focus.

It is easy to analyse the position of image when object is at F, image will be at infinity. While the object is between C and F, then image is beyond C. When object is at C, image also at C. Similarly object beyond C, image between C and F. Object at infinity, image at Focus.

2.


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