Calculate the resistivity of n-type semiconductor from the following data, Density of holes = 5 x 1012 cm-3. Density of electrons = 8 x 1013 cm-3, mobility of conduction electron = 2.3 x 104 cm2/ V-sec and mobility of holes = 100 cm2/V-sec.

Calculate the resistivity of n-type semiconductor from the following d

1.	Calculate the resistivity of n-type semiconductor from the following data, Density of holes = 5 x 1012 cm-3. Density of electrons = 8 x 1013 cm-3, mobility of conduction electron = 2.3 x 104 cm2/ V-sec and mobility of holes = 100 cm2/V-sec.
A.	0.43 Œ©-m
B.	0.34 Œ©-m
C.	0.42 Œ©-m
D.	0.24 Œ©-m
Answer» C. 0.42 Œ©-m