EC > GATE 2016 SET-1 > Semiconductor Physics
A small percentage of impurity is added to an intrinsic semiconductor at 300 K.
Which one of the following statements is true for the energy band diagram shown in the following figure?
A
Intrinsic semiconductor doped with pentavalent atoms to form n-type semiconductor
B
Intrinsic semiconductor doped with trivalent atoms to form n-type semiconductor
C
Intrinsic semiconductor doped with pentavalent atoms to form p-type semiconductor
D
Intrinsic semiconductor doped with trivalent atoms to form p-type semiconductor

Correct : a

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