The following 3 items relate to a 50,000-watt radio station that transmits 750 kHz(WSB).

1. Determine the number of joules transmitted per second.
A. 750
B. 50 000
C. 750, 000
D. 1.6x10^19
E. 8x10^23

3. calculate the energy of a single photon at the transmitted frequency.
A. 5.0x10^-13 j
B. 1.4x10^-29 j
C. 5.0x10^919 j
D. 1.4x10^-19 j
E. 7.5x10^-5 j

2. what is the wavelength of the radio waves emitted from this radio station in meters per cycle.( hint : use the wave equation)
A. 1.4x10^-26
B. 5
C. 10.5
D. 75
E. 400

Question

The following 3 items relate to a 50,000-watt radio station that transmits 750 kHz(WSB).

1. Determine the number of joules transmitted per second.
A. 750
B. 50 000
C. 750, 000
D. 1.6x10^19
E. 8x10^23

3. calculate the energy of a single photon at the transmitted frequency.
A. 5.0x10^-13 j
B. 1.4x10^-29 j
C. 5.0x10^919 j
D. 1.4x10^-19 j
E. 7.5x10^-5 j

2. what is the wavelength of the radio waves emitted from this radio station in meters per cycle.( hint : use the wave equation) 
A. 1.4x10^-26
B. 5
C. 10.5 
D. 75 
E. 400

anonymous · Answer

its due in a few hours can somebody give me the right answers please

souvik · Answer

1 watt power = 1 joule work per second

souvik · Answer

and the energy of photon=hf where h= plank's constant and f=frequency