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 × 1031
B. 3.87 × 1025
C. 2.77 × 1037
D. 3.24 × 1045
Answer» B. 3.87 × 1025


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