Question

the a lens produces an image of magnification - 0.5
(a) identify the type of length and write the nature of the image formed
(b) what should be the range of position of the object in order to get a virtual image by the above types of lens whose focal length is 6 CM
(c) find the power of the above lens
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Answer 1

Explanation:

1)convex lens

2)don't know

3)2m