In astronomical observations, signals observed from the distant stars are generally weak. If the photon detector receives a total of 3.15 × 10^−18J from the radiations of 600 nm, calculate the number of photons received by the detector. calculate the number of photons received by the detector. In astronomical observations signals observed from the distant stars are generally weak. If the photon detector receives a total of 3.15 × 10^−18J from the radiations of 600 nm November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related