A point source of light moves ijn a straight line paralel to a plane table. Consider a small portion of the table directly below

A point source of light moves ijn a straight line paralel to a plane table. Consider a small portion of the table directly below the line of movement of the source. The illuminance at this portion varies with its distasnce r from the source as
A. `Iprop1/r`
B. `Iprop1/r^2`
C. `Iprop1/r^3`
D. `Iprop1/r^4`

A point source of light moves ijn a straight line paralel to a plane table. Consider a small portion of the table directly below the line of movement

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

Find MCQs & Mock Test

Related questions

Categories