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Calculate the De-Brogile wavelength of a...

Calculate the De-Brogile wavelength of an electron and proton if their `10^5 m//s` given mass of electron is `9.1 xx 10^(-31)` kg (kilogram). Mass of proton `1.67 xx 10^(-27) kg`.
Plank.s constant
`h=6.625 xx 10^(-34) ` JS (Joule Second).

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