The de-Broglie wavelength of proton (" c...

The de-Broglie wavelength of proton `(" charge" = 1.6 xx 10^(-19)C, "mass" = 1.6 xx 10^(-27) Kg)` accelerated through a potential difference of 1kV is

`600Å`

`0.9xx10^(-12)`

`7Å`

0.9nm

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