An object 0.1 m tall is placed 0.4 m from a convex mirror with a focal length of 0.3 m. What is the height of the image?
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0.3m
Explanation:
u = -0.4m
v= ?
f =.3m
1/f =1/v -1/u
from there,
v =1.2m
magnification = 3 so m = hi/ho
- hence 3= hi/0.1
hi = 0.3m
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