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historygeek96 historygeek96
  • 13-06-2014
  • Physics
Answered

Calculate the de Broglie wavelength of an electron traveling at 3.0 × 107 m/s (me = 9.1 × 10-31 kg).

Verified Answer :

ParthKohli
ParthKohli ParthKohli
  • 16-06-2014

Using the relation,

\(\lambda = \dfrac{h}{mv}\)

We plug in the values in SI units.  Here, the values are:

\(h = 6.626 \times 10^{-34} J \cdot s\)
\(m = 9.1 \times 10^{-31} kg\)
\(v = 3.0 \times 10^{7} m/s\)

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