A stream of electrons from a heated filament was passed between two charged plates kept at a potential difference V esu. If c an

A stream of electrons from a heated filament was passed between two charged plates kept at a potential difference V esu. If c and m are charge and mass of an electron repectively, then the value of `h//lambda` (where `lambda` is wavelength associated with electron wave) is given by :
A. `sqrt(2meV)`
B. `meV`
C. `2emV`
D. `sqrt(meV)`

A stream of electrons from a heated filament was passed between two charged plates kept at a potential difference V esu. If c and m are charge and mas

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