The contribution in the total current flowing through a semiconductor due to electrons and holes are and respectively. If the drift velocity of electrons is times that of holes at this temperature, then the radio of concentration of electrons and holes is |
|||||||
a) |
6 : 5 |
b) |
5 : 6 |
c) |
3 : 2 |
d) |
2 : 3 |
The contribution in the total current flowing through a semiconductor due to electrons and holes are and respectively. If the drift velocity of electrons is times that of holes at this temperature, then the radio of concentration of electrons and holes is |
|||||||
a) |
6 : 5 |
b) |
5 : 6 |
c) |
3 : 2 |
d) |
2 : 3 |