Calculate the length of the de broglie wave of an electron and a proton moving with...

Calculate the length of the de broglie wave of an electron and a proton moving with a kinetic energy of 1keV. For what values of kinetic energy will their wavelength be equal to 0.1 nm? m_e = 9.1.10 ³¹kg, e = 1.602.10^-19C, mp = 1.627.10^-27 kg

Expert Solution

the answers are,

De broglie wavelength of electron = 38.8 ×10^-12m

De broflie wavelength of proton = 91.8 × 10^-14 m

Kinetic energy of electron = 150.6 eV

Kinetic energy of proton = 0.084 eV.

genius_generous answered 2 years ago

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