A thin rod of length 
lies along the axis of a concave mirror of focal length 
. One end of its magnified image touches an end of the rod. The length of the image is
a)
b)
c)
d)
A thin rod of length lies along the axis of a concave mirror of focal length . One end of its magnified image touches an end of the rod. The length of the image is
a)
b)
c)
d)
Question ID - 152697 | SaraNextGen Top Answer
A thin rod of length lies along the axis of a concave mirror of focal length . One end of its magnified image touches an end of the rod. The length of the image is
a)
b)
c)
d)
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A thin rod of length |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (b) -
(b)
If end 
of rod acts an object for mirror then it’s image will be 
and if
.png)
So by using 
Length of image 
127 votes
Answer Link
127