The ratio of the deBroglie wave length for the electron and proton moving with same velocity is:

[$m_p$- mass of propton, $m_e$-mass of electron]

Q. An electron of mass m_e and a proton of mass $m_p$ are moving with the same speed. The ratio of their de-Brogile wave length $\left(\frac{{\lambda }_e}{{\lambda }_p}\right)$ is

Q. An electron of mass m_e and a proton of mass $m_p$ are moving with the same speed. The ratio of their de-Brogile wave length $\left(\frac{{\lambda }_e}{{\lambda }_p}\right)$ is

Q. An electron of mass $m_e$ and a proton of mass $m_p$ , where $m_p$ $=$ $1836$ $m_e$ are moving with the same speed . The ratio of their de Broglie wavelength i.e $\frac{{\lambda }_{\text{electron}}}{{\lambda }_{\text{proton}}}$ will be :

Q. An electron of mass $m_e$ and a proton of mass $m_p$ are accelerated through the same potential difference. The ratio of the de-Broglie wavelength associated with the electron to that with the proton is :

Q. An electron of mass $m_e$ and a proton of mass $m_p$ are accelerated through the same potential difference. The ratio of the de Broglie wavelength associated with an electron to that associated with proton is