PPT Slide

Mirror Equations

1

d

o

+

1

d

i

=

1

f

=

2

r

m

=

h

i

h

o

=

-

d

i

d

o

=

lateral magnification

• distances on reflecting side of mirror are positive

• object & image height is positive above (direct image) principal axis, negative (inverted image) below.

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