Question

"
45 The focal length of a concave mirror is 10 cm. An object is placed at a distance 20 cm
in front of the mirror. The image will be formed:
(a) Between the focus and the pole.
b) At infinity.
(c) At the centre of curvature.
(d) Between the focus and the centre of curvature.


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Answer 1

Answer:

at The center of curvature .cos the answer

r= 2 f

Answer 2

Answer:

at the centre of the curvature