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The outer surface of a hollow sphere of aluminium of radius 50 cm is to be used as a mirror. What will be the focal length of this mirror? Which type of spherical mirror will it provide?

 
Light Reflection and Refraction
Last Post by Kinjal ray 4 years ago
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02/12/2020 12:25 pm
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Tulika pia
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The outer surface of a hollow sphere of aluminium of radius 50 cm is to be used as a mirror. What will be the focal length of this mirror? Which type of spherical mirror will it provide?

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class 10 cbse ncert light reflection refraction
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02/12/2020 12:25 pm
Kinjal ray
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f = R/2 = 25 cm. It will form a convex mirror.

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Topic Tags:  class 10 (8819) , cbse (15084) , ncert (13840) , light reflection (207) , refraction (207) ,
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