Solution 0 cm diameter disk emits light uniformly from its surface 20 cm from this disk along its axis is an 8 0 cm diameter opaque black disk the faces
Solution cm diameter disk emits light uniformly from its surface cm from this disk along its axis is an
Solution cm diameter disk emits light uniformly from its surface cm from this disk
emits light uniformly from its surface cm from this disk along its axis is an cm diameter opaque black disk the faces
Solution cm diameter disk emits light uniformly from its surface cm from
this disk along its axis is an cm diameter opaque black disk the faces
Solution cm diameter disk emits light uniformly from its
Solution cm diameter disk
(Solution) 0-cm-diameter disk emits light uniformly from its surface. 20 cm from this disk, along its axis, is an 8.0-cm-diameter opaque black disk; the faces...

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A 9.0-cm-diameter disk emits light uniformly from its surface. 20 cm from this disk, along its axis, is an 8.0-cm-diameter opaque black disk; the faces of the two disks are parallel. 20 cm beyond the black disk is a white viewing screen. The lighted disk illuminates the screen, but there’s a shadow in the center due to the black disk.What is the diameter of the completely dark part of this shadow?give me 100% correct and detail answer