The de-broglie wavelength associated with an electron which moves with kinetic energy of 4 1019 j
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you can solve your question by using this formula
Explanation:
lambda=h/√2mke
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does its de Broglie wavelength increase, decrease, or remain the ... mum kinetic energy of 0.68 eV to be ejected from a metal whose ... The maximum wavelength for which an elec-.
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