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Physics
Physics
Problem
Which relationship between the focal length
f
f
f
and the radius of curvature
R
R
R
of a spherical mirror is correct? a)
R
=
f
2
R = \dfrac{f}{2}
R
=
2
f
b)
R
=
−
2
f
R = -2f
R
=
−
2
f
c)
R
=
2
f
R = 2f
R
=
2
f
d)
R
=
f
R = f
R
=
f
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