A small amount of phosphorus is added to silicon so that there are 2.5 × 1017 conduction electrons per cubic meter and 9.0 × 1014 holes per cubic meter. Let μe = 0.13 m2/V.s and μh = 0.05 m2/V.s. The resistivity in Omega m will be

A small amount of phosphorus is added to silicon so that there are 2.5

1.	A small amount of phosphorus is added to silicon so that there are 2.5 × 1017 conduction electrons per cubic meter and 9.0 × 1014 holes per cubic meter. Let μe = 0.13 m2/V.s and μh = 0.05 m2/V.s. The resistivity in Omega m will be
A.	5.2072
B.	192.042
C.	129.02
D.	0
Answer» C. 129.02