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The intrinsic carrier concentration of a semiconductor is 2.5×1016/m3 at 300 K.
If the electron and hole mobilities are 0.15 m2/Vs and 0.05 m2/Vs, respectively, then the intrinsic resistivity of the semiconductor (in kΩ.m) at 300 K is
(Charge of an electron e=1.6×10-19c)
A
1.65
B
1.25
C
0.85
D
1.95

Correct : a

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