The sharpness of the boundary of the shadow of ... - JAMB Physics 2005 Question
The sharpness of the boundary of the shadow of an object is determined by the
A
intensity of light striking the object
B
rays of light passing through the object
C
nature of the object
D
opacity of the object
correct option: b
The sharpness of the boundary of the shadow of an object is determined by the rays of light passing through the object. The smaller the rays passing through , that is from a point source, the more sharp the shadow becomes, but the more the rays, that is rays from a large source, the more blurred the shadow becomes.
Please share this, thanks:
Add your answer
No responses