i) Define radius of curvature and focal length of a spherical mirror.
ii)Write relation between radius of curvature and focal length of a spherical
mirror
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Answer:
Hey Mate!!
i) Radius of curvature is the centre of the sphere of which the mirror is a part.
Focal length is the distance between the pole and focus of a spherical mirror.
ii) 2f = R
Where f is focal length and R is radius of curvature.
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27
Answer:
(i)The radius of curvature is the distance from the pole.
The focal length is the distance between the pole and the principle focous.
(ii)The relation between the radius of curvature R and focal length is the reciprocal of the curvature.
Explanation:
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