The power of light emitted by the sun is 3.9 * 10^26 W. Assuming the mean wavelength of sunlight to be 6000 A, calculate the photon flux arriving at earth perpendicular to light radiations. calculate the photon flux arriving at earth perpendicular to light radiations. The power of light emitted by the sun is 3.9 * 10^26 W. Assuming the mean wavelength of sunlight to be 6000 A September 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related