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ECE · Q173

Electronic Devices And Circuits

Engineering and GATE · ECE · question 173

Q173

A Si wafer is doped with 1016 P atoms/cm3. Calculate the equilibrium hole concentration p0 at 300 K. Assume ni = 1.5 × 1010 cm-3 and Nd >> ni.

A.
2.5 × 105 cm-3
B.
2.55 × 104 cm-3
Answer
C.
2.55 × 105 cm-3
D.
2.5 × 104 cm-3

Answer: Option B

Solution

Answer: Option B
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