Calculate the number of photons emitted in 10 hour by a 60W sodium lamp

PHYSICS · Subjective · CBSE · Physics · Dual Nature of Radiation and Matter · Dual Nature of Radiation and Matter

Problem

Calculate the number of photons emitted in 10 hour by a 60W sodium lamp. (

\lambda_{\text{photon}} = 5893 \text{ \AA}

)

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