Geometrical Optics and Image Formation (4D)
Chem & Physics · Flashcards
CHEM & PHYSICS · FLASHCARDS
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QUESTION
State the focal length and radius of curvature relationship for a spherical mirror.
QUESTION
What does a negative image distance
d
i
<
0
d_i<0
d
i
<
0
indicate under the standard sign convention?
QUESTION
State the lateral magnification equation for a thin lens or spherical mirror.
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ANSWER
m
=
h
i
h
o
=
−
d
i
d
o
m=\frac{h_i}{h_o}=-\frac{d_i}{d_o}
m
=
h
o
h
i
=
−
d
o
d
i
. Magnification expresses the ratio of image to object height, with sign denoting orientation.
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