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Dual Nature Of Radiation

JEE Main 2023 (Online) 25th January Morning Shift

MCQ+4 / -12023

Electron beam used in an electron microscope, when accelerated by a voltage of 20 kV, has a de-Broglie wavelength of \(\lambda_0\). IF the voltage is increased to 40 kV, then the de-Broglie wavelength associated with the electron beam would be :

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