in one experiment a proton having initial kinetic energy of 1eV is accelerated through a potential difference of 3 V. In another experiment, an a-particle having initial kinetic energy 20 eV is retarded by a potential difference of 2 V. the ratio of de-Broglie wavelengths of proton and a-particle is
in one experiment a proton having initial kinetic energy of 1eV is accelerated through a potential difference of 3 V. In another experiment, an a-particle having initial kinetic energy 20 eV is retarded by a potential difference of 2 V. the ratio of de-Broglie wavelengths of proton and a-particle is










