Question

Example 7. The image of an object, placed at a distance of 25 cm from concave mirror is obtain
larged as the size of object. If the image is (i) virtual (ii) real, find the focal length of the mirror
mation. The object is situated to the left of the mirror.
Solution. (i) When the im 100​

Answer 1

Answer:

f = -20cm

Explanation:

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