Lambert’s Law (Illumination) Definition, Types, Examples & Uses

Lambert’s Law (Illumination)

Subject: Static GK (General Knowledge)

Book: Famous Theorems & Laws

Illuminance on a surface from a point source is inversely proportional to the square of the distance. A principle in photometry.

Who discovered the telephone?

Who discovered the tomb of Qin Shi Huang?

Which element has the chemical symbol "Si"?

Which hormone, secreted by the pineal gland, regulates the sleep-wake cycle?

Which element has the chemical symbol "Yb"?

Who discovered circadian clock genes?

Which part of the brain controls involuntary actions like breathing and heart rate?

Who discovered the hepatitis B virus?

Which element is represented by the symbol ‘Hg’ on the periodic table?

Who discovered somatic cell nuclear transfer?