Gravitation

A potential difference of

2%5C%2C%20V

is applied between the opposite faces of a

Ge

crystal plate of area

1%5C%2C%20cm%20%5E%7B2%7D

and thickness

0.5%20mm

. If the concentration of electrons in

Ge

2%20%5Ctimes%2010%5E%7B19%7D%20%2F%20m%20%5E%7B2%7D

and mobilities of electrons and holes are

0.36%5C%2C%20m%20%5E%7B2%7D%20V%20%5E%7B-1%7D%20s%20%5E%7B-1%7D

and

0.14%5C%2C%20m%20%5E%7B2%7D%20V%20%5E%7B-1%7D%20s%20%5E%7B-1%7D

respectively, then the current flowing through the plate will be

Chapter Questions
1 MCQs