Question

When an object is placed at any finite distance from a concave lens, the image is formed ________.

0 points

between F1 and 2F1

beyond 2F1

at F1

between F1 and O on the same side as the object

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Answer 1

Answer:

concave lens

When an object is placed at a finite distance from the lens, a virtual image is formed between the pole and the focus of the convex lens.

Answer 2

Answer:

the answer is given in he 4th page of this chapter