In astronomical observations, signals observed from the distant stars are generally weak. If the phton detector receives a total of 3.15 x 10"18 J from the radiations of 600 nm, calculate the number of photons received by the detector.
In astronomical observations, signals observed from the distant stars are generally weak. If the phton detector receives a total of 3.15 x 10"18 J from the radiations of 600 nm, calculate the number of photons received by the detector.