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Physics
Physics
Problem
The distance between an object and its doubly magnified image by a concave mirror is: [Assume
f
f
f
= focal length] (a)
3
f
/
2
3f/2
3
f
/2
(b)
2
f
/
3
2f/3
2
f
/3
(c)
3
f
3f
3
f
(d) depends on whether the image is real or virtual.
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