What minimum kinetic energy is needed for the electrons

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The resolving power of a microscope depends on the wavelength utilized. If one wished to "see" a particular type of molecule, a resolution of 1.2*10-10 m would be needed.

a) If electrons are used (in an electron microscope), what minimum kinetic energy is needed for the electrons?

_____________ keV

b) If photons are utilized, what minimum photon energy is required to obtain the required resolution?

_____________ keV

Reference no: EM13669289

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