Define the photons and the speed of the electromagnetic wave

Reference no: EM13522939

1. The VOA (Voice of America) broadcasts at 18.3 MHz for the Greenville Relay Station. What is the frequency and wavelength of the electromagnetic radiation and what is the energy of the photons and the speed of the electromagnetic wave?

2. In the previous problem, if a worker is cutting grass twenty meters in front of the curtain antenna, is he in the near or far field? What units would the irradiation measurements be in?

Reference no: EM13522939

Questions Cloud

Explain source of carbon make acetacetic ester : Using either acetone or ethanol (your choice) as your only organic source of carbon, make acetacetic ester

Evaluate h0rxn for the decomposition of tetrazene : Calculate H0rxn for the decomposition of tetrazene, N4H4 (atom sequence H2NNNNH2) to hydrazine (N2H4) gas and dinitrogen gas.

Causally determined by prior events-interpret freedom : Why does Carolyn believe that a person can be free even if her choices and actions are causally determined by prior events? Why does she think that this is how we should interpret 'freedom'?

Determine how far up the hill will it coast : A car traveling at 23.0m/s runs out of gas while traveling up a 23.0(degree) slope, How far up the hill will it coast before starting to roll back down

Define the photons and the speed of the electromagnetic wave : The VOA (Voice of America) broadcasts at 18.3 MHz for the Greenville Relay Station. What is the frequency and wavelength of the electromagnetic radiation and what is the energy of the photons and the speed of the electromagnetic wave

Find the rock velocity as it hits the bottom of the hole : A rock is tossed straight up with a velocity of 16m/s When it returns, it falls into a hole 10m deep. What is the rock's velocity as it hits the bottom of the hole

Define a radiological survey instrument : A FM radio station broadcasts at a frequency of 89.7 MHz. (WCPE) How far away from the transmission antenna must you be in order to properly use a radiological survey instrument that measures in power density

Deep ecology differ from biocentric and ecocentric ethics : How does deep ecology differ from biocentric and ecocentric ethics? Child behavior is worse today than it was ten years ago?Between subjectivism and conventionalism, which is the better ethical theory?

Explain what is the beam irradiance at the wall : A twenty seven (27) milliwatt LASER is being used in surgery. An inexperienced physician inadvertently directs the LASER at a nearby wall that is 4.1 meters away. If the emergent beam diameter is 1.1 cm

User Account

All Pages