The diagram below shows two point sources (red dots at top) and two opaque objec
ID: 1661614 • Letter: T
Question
The diagram below shows two point sources (red dots at top) and two opaque objects (black rectangles). Five points on a screen at the bottom are indicated by the letters V, W, X, Y, and Z. Indicate what kind of shadow, if any, would there be at that point on the screen.
Point V:
Complete Shadow
Partial Shadow
Full Light
Point W:
Full Light
Partial Shadow
Complete Shadow
Point X:
Full Light
Partial Shadow
Complete Shadow
Point Y:
Complete Shadow
Partial Shadow
Full Light
Point Z:
Full Light
Complete Shadow
Partial Shadow
Explanation / Answer
Point V:
Full Light
Point W:
Partial Shadow
Point X:
Complete Shadow
Point Y:
Partial Shadow
Point Z:
Partial Shadow