Q8 Need this solved asap. Please help me with solution. 8. An electron, starting from rest,...

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Need this solved asap. Please help me with solution.

8. An electron, starting from rest, accelerates through a potential difference of 21.0 V. What is the final de Broglie wavele

Answer 1

Answer #1

The kinetic energy associated with the electron is, KE eV -21.0eV 1.6x1019 J -21.0eV leV -3.36x 1018 J The velocity of the el

The de Broglie wavelength of the electron is, h mv 6.63x 1034 J.s (9.11x103 kg (2.716 x 10 m/s) 0.26795 x10m 0.27nm

Answer 2

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