Electronic Devices and Circuits

Q1: The intrinsic carrier concentration of silicon sample at 300 K is 1.5 x 1016/m3. If after doping, the number of majority carriers is 5 x 1020/m3. The minority carrier density is

A 4.5 x 1011/m3

B 3.33 x 104/m3

C 5 x 1020/m3

D 3 x 10-5/m3

ANS:A - 4.5 x 1011/m3



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