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A potential difference of 0.1kV is appli...

A potential difference of 0.1kV is applied across an X -rays tube. The ratio of the de-Broglie wavelengths of incident electron striking the target to the shortest wavelength of X -rays produced nearly `(1)/(10^(n))` .Find n value `(e/m" of electron "=1.8times10^(11)C`/`kg)`

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