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ECE · Q215

Electronic Devices And Circuits

Engineering and GATE · ECE · question 215

Q215

The intrinsic carrier density at 300 K is 1.5 × 1010/cm3, in silicon for n-type silicon doped to 2.25 × 1015 atoms/cm3, the equilibrium electron and hole densities are

A.
n = 1.5 × 1015, p = 1.5 × 1010/cm3
B.
n = 1.5 × 1010, p = 2.25 × 1015/cm3
C.
n = 2.25 × 1015, p = 1.0 × 105/cm3
Answer
D.
n = 1.5 × 1010, p = 1.5 × 1010/cm3

Answer: Option C

Solution

Answer: Option C
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