JEE Main | 2016Atomic StructureHard
Question
A stream of electrons from a heated filament was passed between two charged plates kept at a potential difference V esu. If e and m are charge and mass of an electron, respectively, then the value of h / (where is wavelength associated with electron wave) is given by :
Options
A.
2meV
B.
C.
D.
meV
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