Question

Board
Board & Competitive Exams
A
15.
A concave mirror of focal length f produces an
image n times the size of the object. If the image
is real then the distance of the object from the
mirror is
(1) (n-1) +
(2)
(n-1) f
n
(n+1))
(3) Ens
(4) (n + 1) f
(Tota
16.
A convex mirror has a focal length f. A real object
is placed at a distance f in front of it, from the
pole. It produces an image at
(1) Infinity
(2) f
(3) f12
(4) 2f​

Answer 1

16 at f behind mirror

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