a concave has radius of curvature 3 m if the object is located 5m from mirror find position nature and size of image?
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a concave mirror always shows a real image.the image from the far distance with a concave mirror is erect.when the object is located 5m from mirror the image formed will be small and inverted
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c=-3m f=-1.5m
u=-5m
v=?
using mirror formula
1÷v+1÷-5=1÷-1.5
1÷v=-2÷3+1÷5
1÷v=(-10+3)÷15
v=-15÷7m
nature real and inverted
m=-v÷u
m=(15÷7)÷3
m=5÷7
u=-5m
v=?
using mirror formula
1÷v+1÷-5=1÷-1.5
1÷v=-2÷3+1÷5
1÷v=(-10+3)÷15
v=-15÷7m
nature real and inverted
m=-v÷u
m=(15÷7)÷3
m=5÷7
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