Question

what is sign convention ?

Answer 1

Bonjour!!

Sign conventions are used to know what a sign (+ or -) means while solving numericals.

Answer 2

This sign convention is known as New Cartesian Sign Convention. Sign is taken as – (negative) from pole of a spherical mirror towards object along the principal axis. This means sign is always taken as – (negative) in front of a spherical mirror.





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