ShawnaLove2434 ShawnaLove2434
  • 01-07-2017
  • Physics
contestada

What is the energy in joules and ev of a photon in a radio wave from an am station that has a 1500 khz broadcast frequency?

Respuesta :

egenriether
egenriether egenriether
  • 01-07-2017
E=hf
E=6.626e-34[Js]•1500e3[Hz]=9.939e-28[J]
For eV divide this by electron charge
9.939e-28[J]/1.6022e-19[C/e]=
6.203e-9eV
Answer Link

Otras preguntas

Brainliest!!!!!!!!!!!!!!
Why did colonists come to Jamestown originally? A. To farm tobacco B. To promote religious tolerance C. To search for gold D. To escape religi
In a molecule of calcium sulfide, calcium has two valence electron bonds, and a sulfur atom has six valence electrons. How many lone pairs of electrons are pres
find the greatest common monomial factor of the terms : 49x^4y^2, 7x^9 y^6, 28x^7
what was the boston massacre?
This secretes digestive enzymes and buffers which neutralize the stomach acids
What is that factored form of r^27-s^30?
What should you do to have a healthy lifestyle? (Spanish only 2-4 sentences)
what was the stamp act?
Does rare vocabulary use distinguish giftedness from typical development? a study of school-age african american narrators