magicspells1012 magicspells1012

22-05-2017
Physics

contestada

An 18,000-watt radio station transmits at 680 kHz. Calculate the energy of a single photon at the transmitted frequency.

Respuesta :

metchelle metchelle

05-06-2017

The energy of a single photon transmitted at the given frequency is equal to 4.5x10^-34 J. This is obtained by using the formula, Energy (E) is equal to Planck's constant (h) times the frequency. Planck's constant equals 6.626 x 10^-34 and the given frequency in kHz equals 0.68 cycle per second.

Answer Link

Otras preguntas

La casa tiene tres _____.? (A.) garajes (B.) tapetes (C.) patios (D.) pasillos

Find the Area of the figure below, composed of a rectangle with a semicircle removed from it. Round to the nearest tenths place.

Identify the graph that represents y=(x-1)^2+2

Last year, Robert grew 3 1/3 inches and his brother grew 1 2/3 inches. How much more did Robert grow than his brother?

Explain the metaphor in the following line: "the last sound of the American plane dissipated in the wind and there we were, in our cemetery" (Wiesel 66). Includ

If AB= 4 units and DC=4 units , what is the length of BC

Explain in about 50 words how the rhetorical features of The Declaration of Independence are different from those found in the Bill of Rights.

write at least one word create with the root ology.

Which one of the following sentences is a run-on sentence? Finishing one's Goal Unit by the end of the semester will require following the ENG002 student Pacing

What do you think should be done to promote national unity along with maintaining cultural diversity?