If the Radius of a Spherical mirror is 36cms then
a) What is the focal length?
b) Write any two difference between Reflection and Refraction of light.
c) Draw a ray diagram when the object is kept -------
(i) At C' in concave mirror.
(ii) At Infinity in convex mirror.
Class 10. Physics
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Answer:
focal length is equal to 18 cms
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