Dual Nature of Radiation and Matter

Question: In an electron gun, the electrons are accelerated by the potential V. If e is the charge and m is the mass of an electron, then the maximum velocity of these electrons will be

1) $\frac{{2eV}}{m}$

2) $\sqrt {\frac{{2eV}}{m}} $

3) $\sqrt {\frac{{2m}}{{eV}}} $

4) $\frac{{{V^2}}}{{2em}}$

Solution:

Explanation: No Explanation

Cathode Rays and Positive Rays

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