Arrange the following materials in increasing mobility of holes (At 30 – McqOptions

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1.	Arrange the following materials in increasing mobility of holes (At 300K)(a) C(b) Ge(c) SiC(d) GaAsCode:
A.	(a) < (b) < (c) < (d)
B.	(d) < (c) < (b) < (a)
C.	(c) < (a) < (d) < (b)
D.	(a) < (c) < (d) < (b)
Answer» E.

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