Light from a point source X contains only blue and red components.After passing through a mysterious box, the light falls on a screen.Red and blue hands are observed as shown.The box must contain:
A)a lens
B)a mirror
C)a prism
D)a double slit
E)a blue and red filter

Question

Light from a point source X contains only blue and red components.After passing through a mysterious box, the light falls on a screen.Red and blue hands are observed as shown.The box must contain: 
A)a lens 
B)a mirror 
C)a prism 
D)a double slit 
E)a blue and red filter

Quizplus · Accepted Answer

The Answer of Light from a point source X contains only blue and red components.After passing through a mysterious box, the light falls on a screen.Red and blue hands are observed as shown.The box must contain: 
A)a lens 
B)a mirror 
C)a prism 
D)a double slit 
E)a blue and red filter

Light from a Point Source X Contains Only Blue and Red