A free particle with initial kinetic energy 9eV and de-broglie wavelength 1nm enters a region of constant potential energy ' V ' such that the new de-broglie wavelength is now 1.5 nm. Then ' V ' in eV is....
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
No explanations have been posted yet. Check back later!