A certain source of radiation emits 8×1015 quanta sec−1. Calculate – InterviewSolution

1.	A certain source of radiation emits 8×1015 quanta sec−1. Calculate the power output in J sec−1. Given: λ=840 nm
Answer» A certain source of radiation emits $8 \times 10^{15} {quanta sec}^{- 1}$ . Calculate the power output in ${J sec}^{- 1}$ . Given: $λ = 840 nm$

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