5. With the help of a suitable diagram, explain the meaning of the following terms
for a concave mirror.
(a) centre of curvature
(b) pole
(c) principal axis
(d) focus
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With the help of a suitable diagram,explain the meaning of the following terms for concave mirror 1. Centre of curvature 2. ... The principal axis of amirror is a line through the centre of the mirror which passes through its centre of curvature. The pole of the mirror is where the principal axis meets the mirror
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