List the sign conventions for reflection of light by spherical mirror.Draw a diagram and apply these conventions in the determination of focal length of a spherical mirror which forms a three times magnified real image of an object placed 16 CM in front of it?
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1.All distances are measured from pole
2. distances to left and below principle axis are taken negative
3. distances to right and up the principle axis are taken as positive
2. distances to left and below principle axis are taken negative
3. distances to right and up the principle axis are taken as positive
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