Question

Question:
focal length of a concave is 30cm.where should an object be placed so that it produces
(a) a real image and (b) a virtual image,each with the lateral magnification of 2?
Where would you place an object in front of a concave mirror to produce.
(a)A real,magnified image
(b)An image of the same size as the object.
(c)A real, diminished image
(d)An erect, magnified image

Explain in detail.....
Don't ans if u don't know​

Answer 1

Answer:

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