Tuesday
March 28, 2017

Post a New Question

Posted by on .

Find velocity of electron emitted by metal whose threshold frequency is 2.1*10^14 and when exposed to visible light wavelength of 5.09*10^-7

  • chemistry - ,

    5.09E-7WHAT.

  • chemistry - ,

    do it for me

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question