what happens to the size of the image when candle is placed too far away from the concave lens?
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Answer:
according to the New Cartesian Sign convention U i.e., the object distance is always in the left hand side of the lens or mirror i.e., to -X side. That is why U is always taken as negative. For focal length, f in lens is always taken as negative for concave and positive for convex.
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Answer:
The image produced becomes highly diminished
Explanation:
This is confirmed by the laws which we studied under spherical lens...
A tabular column attached below shows the image formation when the object is placed at different places
When the object is placed far too away from the lens,the image formed is highly point sized
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