Question

A station emits 96MHz frequency at the rate of 100KW. Calculate the number of photons emitted per second.

Answer 1

the number of photons is

$$N = \frac{P}{\epsilon} = \frac{N}{h\nu} = \frac{10^{5}}{6.63\cdot96\cdot10^{-28}} = 1.57\cdot10^{30}$$

units/s.