Calculate the wave length of an electron...

Calculate the wave length of an electron that has been accelerated in a particle accelerator through a potential difference of 100 million yolts. '(1 e V=1.6 xx 10^(-19)J, m_e.' '.=9.1 xx 10^(-31) kg, h=6.6 xx 10^(-34) Js, C=3.0 xx 10^8 ms^(-1))'

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