A coin 2.54cm in diameter held 254cm from the eye just covers full moon. What is the diameter of the image of the moon formed by a concave mirror of radius of curvature 1.27m?
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coin 2.54 cm in diameter held 254 cm from the eye just covers the full moon. What is the diameter of the image of the moon formed by a concave mirror of radius of curvature 1.27 m?
Curvature Documentaries Documentary Grants Dr Focal
Given,
The radius of curvature of the mirror (R)=1.27m=127cm(R)=1.27m=127cm
∵ f=R2=1272=63.5cmf=R2=1272=63.5cm
Smithsonian student travel 54 Cm Algebra Awesome Concave Mirror
When an object falls from infinity, its image will be formed on the focal plane as shown in the figure below.
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