A ray of light is shown as it passes through a positive thin lens. If the grids are 1.0 cm apart on the figure, this lens has a focal length of
A) 18 cm
B) 12 cm
C) 9.0 cm
D) 6.0 cm
E) 3.0 cm

Question

A ray of light is shown as it passes through a positive thin lens. If the grids are 1.0 cm apart on the figure, this lens has a focal length of
A) 18 cm 
B) 12 cm 
C) 9.0 cm 
D) 6.0 cm 
E) 3.0 cm

Quizplus · Accepted Answer

The Answer of  A ray of light is shown as it passes through a positive thin lens. If the grids are 1.0 cm apart on the figure, this lens has a focal length of
A) 18 cm 
B) 12 cm 
C) 9.0 cm 
D) 6.0 cm 
E) 3.0 cm

A Ray of Light Is Shown as It Passes Through