plz answer this question. if u write some nonsense answers which is not related to this numericals for the sake of points then u will be reported.
answer this question with right answers along with diagram
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given :
R=3m
f=R/2=3/2=1.5m
u=5m
v=?
Mirror formula: 1/f=1/u+1/v
by sign conventions:
1/1.5=1/-5+1/v
1/v=1/1.5+1/56.5/7.5
v=7.5/6.5
=1.15m
.:The image is virtual seen at the back
of mirror.
m=hi/ho=-v/u
-1.15/-5=0.23
:Image is erect and diminished in size by a factor of 0.23
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