How Many Blue Photons (Frequency Of $\left. 6.50 \times 10 ^ { 14 } \mathrm { hz } \right)$

question 28

Essay

How many blue photons (frequency of $\left. 6.50 \times 10 ^ { 14 } \mathrm { hz } \right)$ pr second would be required to carry1 Watt (1 Watt = 1 Joule per second)of energy?

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