The energy flux of the sunlight reaching the surface of the earth is `1.388xx10^(
Channel: Doubtnut
Date: 26/07/2020

The energy flux of the sunlight reaching the surface of the earth is `1.388xx10^(3) W m^(-2)`. How many photons (nearly) per square meter are incident on the earth per second? Assume that the photonsin the sunlight have an average wavelength of 550 nm.