Question

what is the logic behind sign convection for spherical mirror ?

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Answer 1

Answer:

Sign is taken as + (positive) behind the spherical mirror. For example if an image is formed behind the mirror, the distance of image is taken as + (positive) from pole along the principal axis. The height of is taken as + (positive) above the principal axis and taken as – (negative) below the principal axis.

Explanation:

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Answer 2

Answer:

the beginning sing conversation might