Post a New Question

Chemistry

posted by .

When light having a wavelength of 497 nm strikes a metal coating of an emitter, an elector with kinetic energy of 2.52 x 10^-19 is ejected. What is the threshold frequency for this metal?

  • Chemistry -

    508 cm fly

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question