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The power output for a certain laswer tr...

The power output for a certain laswer transition was found to be 2.79 watt per square meter. Givne `lambda = 520`nm, calculate the number of quanta emitted per square meter per second.

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To solve the problem of calculating the number of quanta (photons) emitted per square meter per second from a laser transition, we can follow these steps: ### Step 1: Calculate the Energy of One Photon The energy (E) of a photon can be calculated using the formula: \[ E = \frac{hc}{\lambda} \] ...
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