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Physics
Physics
Problem
Which one of the following expressions represents the mirror formula for a spherical mirror according to the Cartesian sign convention? a)
1
u
−
1
v
=
1
f
\dfrac{1}{u}-\dfrac{1}{v}=\dfrac{1}{f}
u
1
−
v
1
=
f
1
b)
1
v
+
1
u
=
1
f
\dfrac{1}{v}+\dfrac{1}{u}=\dfrac{1}{f}
v
1
+
u
1
=
f
1
c)
1
v
+
1
u
=
−
1
f
\dfrac{1}{v}+\dfrac{1}{u}=-\dfrac{1}{f}
v
1
+
u
1
=
−
f
1
d)
1
u
+
1
v
=
2
f
\dfrac{1}{u}+\dfrac{1}{v}=\dfrac{2}{f}
u
1
+
v
1
=
f
2
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