The threshold frequency of a material is 5.0?1014 Hz. If light of 6.0?1014 Hz shines on it, what will be the kinetic energy of the ejected electrons?

  • 6.63?10?20 J
  • 3.315?10?19 J
  • 6.63?10?19 J
  • 9.945?10?20 J
Facebook
WhatsApp

You May Like etea medical mcqs

Comment

Scroll to Top