Optics 7 Question 14
14. A container is filled with water up to a height of . A concave mirror is placed above the water level and the image of an object placed at the bottom is formed below the water level. The focal length of the mirror is
(2005, 2M)
(a)
(b)
(c)
(d)
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Solution:
- Distance of object from mirror
Distance of image from mirror
For the mirror,