Question

i. Using Hall measurement, how the carrier concentration and their types can be measured?
ii. An electric field of 100 /m is applied to an n-type semiconductor whose Hall
coefficient is − 0.0125 3
/. Determine the current density in the sample,
assuming mobility of electron to be 0.36 2−1−1
.

Answer 1

Explanation:

current density is 3.48055