15. An object is placed at a distance of 40 cm infront of concave mirror of focal length 20 cm. The image produced ______ .
(a) Virtaul and inverted.
(b) Real and erect.
(c) Real, inverted and diminished.
(d) Real, inverted and same size of an object.
Answer : (d)
Explanation : No answer description available for this question. Let us discuss.
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