An object of length 5cm is placed at a distance 1m from concave mirror . if radius of curvature if mirror is 20cm. size of image will be
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Answered by
18
u=1m=100cm
C=20cm
f=10cm
by mirror formula ,
1/v+1/u=1/f
1/v=1/10-1/100
v=100/9
as we know that
-v/u=h'/h=m
-1/9=h'/5
h'=-5/9
C=20cm
f=10cm
by mirror formula ,
1/v+1/u=1/f
1/v=1/10-1/100
v=100/9
as we know that
-v/u=h'/h=m
-1/9=h'/5
h'=-5/9
Answered by
3
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