Electrons in an electron microscope have a kinetic energy, Ask an Expert

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Electrons in an electron microscope have a kinetic energy of 1.92 x 10⁵ eV.

(a) Find the de Broglie wavelength of the electrons.

(b) Find the ratio of this wavelength to the wavelength of light at the middle of the visible spectrum (550 nm).

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Category:- Physics
Reference No.:- M91676359

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