An electron moves with a speed of

PHYSICS · Subjective · A Level · Physics · Particles and radiation · Particles and radiation

Problem

3.0\times10^{6}\,\text{m\,s}^{-1}

. Calculate its de Broglie wavelength. Take

h = 6.63\times10^{-34}\,\text{J\,s}

and

m_{e}=9.11\times10^{-31}\,\text{kg}