A student performs an experiment in a lab where he gets the image of a distant tree on the wall by using a lens.a)name the type of the lens used.b)give the nature and size of the image formed. c) what will be the sign convention of focal length of the lens.d)draw a ray diagram for the same.
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a)The students uses Convex lens to focus the image of a distant object on wall as convex lens are converging lens.
b) in this situation, distant object means object at infinity so image is formed at Focus.
Nature of Image:
- real
- Inverted
- highly diminished
c) sign conventions focal length of convex lens is positive.
D) Refer attachment for diagram
Attachments:
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