Answer:
A. 260 mm
B. - 18
C. 175
Explanation:
A
The expression for the lens equation is
[tex]\frac{1}{f} = \frac{1}{u} + \frac{1}{v}[/tex]
[tex]\frac{1}{14.0mm} = \frac{1}{14.80 mm} + \frac{1}{v}[/tex]
[tex]\frac{1}{v} = \frac{1}{14.0} - \frac{1}{14.80}[/tex]
v = 259 mm
= 260 mm or 26 cm (to 2 s.f)
check the attached files for additional solution