2. A photon strikes a piece of metal and an electron is ejected. The wavelength of the electron is 8.7 x 10-11 m - what...

Question

Question

2. A photon strikes a piece of metal and an electron is ejected. The wavelength of the electron is 8.7 x 10-11 m - what is th

Answer 1

Answer #1

P = h I VamK.E 2000. gr using the de-Broglie formula K.Ex = 42 amaz plancks constant = 6.626 X 10 m= mass of er = 9.1 x 10 k

Answer 2

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