An electron and a proton are accelerated through the same potential difference. The ratio of their de-Broglie wavelengths will be

An electron and a proton are accelerated through the same potential difference. The ratio of their de broglic wavelengths will be

An electron and a proton are accelerated through the same potential difference. The ratio of their de broglic wavelengths will be

An alpha -particle and a deutron are accelerated through the same potential difference. The ratio of their de-Broglie wavelengths is

A proton and an alpha particle are accelerated through the same potential difference V. The ratio of their de Broglie wavelengths is

A proton and an alpha-particle are accelerated through the same potential difference. The ratio of the de Broglie wavelength of the proton to the de Broglie wavelength of the alpha-particle will be