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Calculate the de Broglie wavelength of a...

Calculate the de Broglie wavelength of a ball of mass 0.05 kg moving with a velocity of `50 ms^(-1)`.

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From de Broglie equation, `lamda =(h)/(mv) =(6.626xx10^(-34) Js)/(0.05 kg xx50 ms^(-1))=2.65xx10^(-34) m`
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