1 160 8 W 2 259 2 W 3 302 5 W 4 239 2 W An electron and a

Last updated: 6/10/2023

1 160 8 W 2 259 2 W 3 302 5 W 4 239 2 W An electron and a proton are detected in cosmic ray experiment The electron has kinetic energy of 20 keV and proton has 50 Work Energ keV The ratio of speed of electron to proton is me 9 x 10 31 kg mp 1 6 10 27 kg INCERT Pg 136 1 15 7 3 26 6 2 17 5 4 4 9