Question:
33 Photons of energy 7 eV are incident on two metals A and B
Last updated: 6/10/2023
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33 Photons of energy 7 eV are incident on two metals A and B with work functions 6 eV and 3 eV respectively The minimum de Broglie wavelengths of the emitted photoelectrons with maximum energies are A and AB respectively where A AB is nearly