An object 2 cm high is placed at a distance 16cm from a concave mirror produces real image 3 cm high ,find
1. focal length
2. position image
Answers
Answered by
4
Explanation:
ho=2cm , u=-16 , hi=-3
hi/ho= -v/ u
-3/2=-v/-16
-3×16/2= v
v=-24
-1/24+(-1)/16= 1/f
-5/48=1/f
f=-48/5
f=-9.6
Answered by
2
Answer:
-9.6
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