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Light Reflection and Refraction
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02/12/2020 1:14 pm
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Define and show on a diagram, the following terms relating to a concave mirror:
(i) Aperture
(ii) Radius of curvature
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02/12/2020 1:15 pm
(i) The diameter of the reflecting surface of the mirror is called aperture.
(ii) The radius of the sphere of which the reflecting surface of the spherical mirror forms a part is called the radius of curvature of the mirror.