Definition, Meaning & Synonyms

irradiance

noun
/ɪˈreɪ.di.əns/
Definition
Irradiance is the power of solar radiation received per unit area.
Examples
  • The irradiance of sunlight on a clear day can be quite intense.
  • Solar panels are designed to capture and convert irradiance into electricity.
  • The irradiance value is crucial for understanding the efficiency of solar energy systems.
Meaning
It refers to the amount of energy that arrives at a given surface area from the sun, typically expressed in watts per square meter.
Synonyms
  • Radiant energy
  • Illuminance
  • Radiation flux