A light source is located at P(1) as sh...

A light source is located at `P_(1)` as shown in the figure. All sides of the polygon are equal. The intensity of illumination at `P_(2)` is `I_(0)` . What will be the intensity of illumination at `P_(3)`

`(3 sqrt2)/(8) I_(0)`

`(I_(0))/(8)`

`(3)/(8)I_(0)`

`(sqrt3)/(8) I_(0)`

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