An object is placed on the principal axis of a concave mirror at a distance of 1.5 f (f is the focal length). The image will be at,
(1) 3f
(2) –3f
(3) 1.5 f
(4) –1.5f
(1) 3f
(2) –3f
(3) 1.5 f
(4) –1.5f
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