Friday, 18 October 2013

SIGN CONVENTIONS FOR REFLECTION OF SPHERICAL MIRRORS


MIRRORS

OBJECT
DISTANCE
(u)
DISTANCE OF REAL IMAGE
DISTANCE OF VIRTUAL IMAGE
FOCAL LENGTH
(F)
HEIGHT OF OBJECT
HEIGHT OF REAL IMAGE
HEIGHT OF VIRTUAL IMAGE
CONVEX
NEGATIVE
IMAGE DOES NOT FORM
POSITIVE
POSITIVE
POSITIVE
IMAGE DOES  NOT FORM
POSITIVE
CONCAVE

NEGATIVE
NEGATIVE
POSITIVE
NEGATIVE
POSITIVE
NEGATIVE
POSITIVE


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