Saturday
March 25, 2017

Post a New Question

Posted by on .

What is the energy in joules of an x-ray photon with wavelength 8.40*10e-10 m?
____J?

(b) Convert the energy to electron volts.
___eV
?

  • physics - ,

    b. An electron volt? That is the charge on one electron (in C)times one volt..

    a Volt-Coulomb is a Joule

    a) energy= planck's constant*freq
    where freq= speedlight/wavelength

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question