1.

What will be the number of photons emitted per second, if the power of the radio transmitter is 15 kW and it operates at a frequency of 700 kHz?

A. 3.24 10<sup>31</sup>
B. 3.87 10<sup>25</sup>
C. 2.77 10<sup>37</sup>
D. 3.24 10<sup>45</sup>
Answer» B. 3.87 10<sup>25</sup>


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