March 23, 2017

Post a New Question

Posted by on Wednesday, October 24, 2012 at 6:05pm.

to resolve an object in an electron microscope the wavelength of the electrons must be close to the diameter of the object. What kinetic energy must the electrons have in order to resolve a protein molecule that is 7.90 nm in diameter? Take the mass of an electron to be 9.11*10^-31kg


  • CHEMISTRY - , Wednesday, October 24, 2012 at 11:15pm

    KE = 1/2 mv^2

  • CHEMISTRY - , Friday, September 30, 2016 at 1:59am

    2.8 x 10^-29

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question