Question

The illumination (L) received by an object varies inversely as the square of the
distance (d) of the object from the source of light.
What is your question?
L = k/d^2

Related Questions

The illumination provided by a car’s headlight varies inversely as the square of the distance from t... The illumination produced by a light source is inversely proportional to the square of the distance... The illumination of a small object by a lamp varies directly as the candle-power of the lamp and in...