A light's intensity $$ I $$ (in lux) and the distance $$ d $...

Question Analysis
This problem assesses the application of inverse variation in a real-world context, specifically the relationship between light intensity and distance.

Key Concept Explanation
Inverse variation is defined by the equation . The product of the intensity and the distance remains constant regardless of their individual values.

Step-by-step Solution
1. Substitute the given values into the equation :