science question 7th stander CBSE A) what is sperical mirror ? what are its type ?
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Explanation:
a spherical mirror is a mirror which has the shape of a piececutout of spherical surface
this perikal Mirrors are of two types first one is convex and second one is concave mirror
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Explanation:
spherical mirrors are those mirrors in which the image formed can be caught on screen it is mainly of two types
1) concave mirror
2) convex mirror
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