The number of photons per second on an average emitted by the source of monochromatic light of wavelength \(600 \mathrm{~nm}\), when it delivers the power of \(3.3 \times 10^{-3}\) watt will be : \(\left(h=6.6 \times 10^{-34} \mathrm{Js}\right)\)
A \(10^{18}\)
B \(10^{17}\)
(c) \(10^{16}\)
D \(10^{15}\)