jrock1226 jrock1226

06-07-2016
Mathematics

contestada

how many photons with 10 ev are required to produce 20 joules of energy?

Respuesta :

Edufirst Edufirst

14-07-2016

1 joule = 6,242e+18ev

20 joule = 20 joule *6,242e+18 ev/joule =1,248e+20 ev

1,248e+20 ev / (10 ev / photon) =1,248e+19 photons.

Answer Link

Otras preguntas

I need help on these problems

1.) 1.4 + n + 3.6 = 7.5 2.) 1,672/p=209 Say answers, and please explain! Thanks! :)

Hey car dealership has 55 cars in 11 vans what is the ratio of cars to vans

what is the value of x and what is the measure of ??

which best describes the purpose of the polymerase chain reaction[PCR]?

In order for evolution to occur, what must happen in a population?

What are two consecutive integers, such that eight times the larger minus two times the smaller is 236?

suggest a reason that proteins have so many different functions?

Convert the rate 1000 fluid ounces per 2 hours to cups per minute

Which of the following best defines sustainable fishing practices? a. Harvesting practices that maximize yields and profits. b. Harvesting practices that maximi