Science, asked by karthickeyanhaveanum, 5 months ago

If the image formed by a lens for all positions of an object placed in front of it is always erect and diminished, what is the nature of this lens? Draw a ray diagrams to justify your answer. If the value of power of this les is 10D, what is its focal length​

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Answered by anjuyogeshyadav
2

Answer:

Answer:If the image formed by a lens for all positions of the object placed in front of it is always virtual. ... A concave lens will always give a virtual, erect and diminished image, irrespective of the position of the object.

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