A given semiconductor is doped by phosphorous at different doping conc – McqOptions

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1.	A given semiconductor is doped by phosphorous at different doping concentrations (given below).(a) 2×1012 cm3(b) 4×1014 cm3(c) 3×1013 cm3(d) 2×1015 cm3Sequence them in terms of decreasing conductivity:
A.	(a), (b), (c), (d)
B.	(d), (b), (c), (a)
C.	(b), (a), (d), (c)
D.	(d), (c), (a), (b)
Answer» C. (b), (a), (d), (c)

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