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Physics
What can be the largest distance of an image of a real object from a convex mirror of radius of curvature is 20 cm?
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Q. What can be the largest distance of an image of a real object from a convex mirror of radius of curvature is $20 \,cm$?
Ray Optics and Optical Instruments
A
$10\,cm$
32%
B
$20\,cm$
18%
C
Infinity
40%
D
Zero
10%
Solution:
In a convex mirror image is formed only between focus and mirror. So the maximum distance is f i.e, $\frac{20}{2}=10 cm$