What is the energy of an individual photon

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A digital cell phone emits a 1.9 GHz electromagnetic wave with total power 0.60 W. At a cell phone tower 2.0 km away:

What is the intensity of the wave? (Assume that the wave spreads out uniformly in all directions.)

What are the electric and magnetic field strengths at this distance?

What is the wavelength?

What is the energy of an individual photon?

How many photons are emitted each second?

Reference no: EM13297393

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