What is the energy of each of the two photons produced in an electron-positron annihilation?
...
Physics, 22.08.2019 00:10, chychy2003
What is the energy of each of the two photons produced in an electron-positron annihilation?
use the following joules-to-electron-volts conversion 1ev = 1.602 × 10-19 j.
the rest mass of an electron is 9.11×10^-31 kg
Answers: 3
Physics, 22.06.2019 08:50, schoolwannapass
You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?
Answers: 2
Mathematics, 20.03.2021 02:40
Mathematics, 20.03.2021 02:40
Mathematics, 20.03.2021 02:40
Mathematics, 20.03.2021 02:40