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

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

What type of interaction is characterized by a health monitoring system sending a one time code to unlock the front door of the home of a patient who needs emer

What is the solution to 2log(x)=

What characteristics describe the Gupta empire? Select all that apply. -Used the decimal system -Fables and folk tales recorded in Sanskrit -Powerful leadersh

Solve and justify each step SHOW WORK Solve: -4(n+5)>3n+8

In the 17th and 18th centuries, Enlightenment philosophers preached that people had the ability to reason and did not need the guidance of a monarch. A new conc

[17 POINTS] Solve for x: −2x − 4 > 8

what is 31590 rounded to the nearest thousand

Which of the following statements is true? 1 mL = 1 g 1 g = 1 oz 1 mL = 1 cm3 1 g = 1 cm

Katrina drinks 0.5 gallons of water per day. Which expression shows how to find the number of cups of water she drinks in a week

Lillian sees a store sign that says cl_ ed. due to the gestalt law of _______, lillian knows the store is closed even though the sign is missing a letter.