Science, asked by salmaafreen29, 11 months ago

please explain the principal focus, focal length, centre of curvature, pole and principal axis

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Answered by momlilson

2

Answer:

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Answered by mksmamta1407

1

Answer:

the point on the mirror is called principal focus

the length between pole and focus is called focal length

the diameter of mirror called c of carvature(2f)

Pole is the geometrical center of convex or concave mirror where the principal axis meets the mirror surface.

principle axis the line which pass from c of c, focus,pole...etc

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