A measure of how much light is transmitted or reflected by a material, often used in physics to describe the interaction of light with matter.

In a broader scientific context, refers to the effective area that quantifies how likely it is for a photon to interact with a particle.

प्रभावी क्षेत्र

English Usage: The researcher explained the optical cross-section in terms of particle interactions.

Hindi Usage: शोधकर्ता ने कणों के परस्पर क्रियाओं के संदर्भ में प्रकाशीय क्रॉस-सेक्शन को समझाया।