what is the equation for the speed of a photoelectron?

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Calculate the maximun speed of a phtoelectron produced by each of the following wavelengths of light: 

ib) 400nm

iib) 500nm

iii) 600nm

Posted Mon 5th November, 2012 @ 19:03 by Jodie Price

2 Answers

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Answered Fri 23rd November, 2012 @ 18:25 by vignesh
  • -1 votes

It may be worth noting the equation for de broglie wavelength which is Lambda=(h/mv) (lambda being the wavelength).

Answered Mon 19th November, 2012 @ 17:43 by Nixon