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: \( \left(\mathrm{h}=6.6 \times 10^{-34} \mathrm{Js}\right) \)

[NEET 2021]

Question

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: \( \left(\mathrm{h}=6.6 \times 10^{-34} \mathrm{Js}\right) \)

[NEET 2021]

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