If the ratio of the concentration of eloectrons that of holes in a semiconductor is 75 and the ratio of currents is 7/4, then what is the ratio of their drift velocities? 1) 4/7 2) 5/8 3) 4/5 4) 5/4
If the ratio of the concentration of eloectrons that of holes in a semiconductor is 75 and the ratio of currents is 7/4, then what is the ratio of their drift velocities?
1) 4/7 2) 5/8 3) 4/5 4) 5/4