An intrinsic semiconductor with energy gap 1 eV has a carrier concentration N at temperature 200 K. Another intrinsic semiconductor has the same value of carrier concentration N at temperature 600 K. What is the energy gap value for the second semiconductor?

An intrinsic semiconductor with energy gap 1 eV has a carrier concentr

1.	An intrinsic semiconductor with energy gap 1 eV has a carrier concentration N at temperature 200 K. Another intrinsic semiconductor has the same value of carrier concentration N at temperature 600 K. What is the energy gap value for the second semiconductor?
A.	(1/3) eV
B.	(3/2) eV
C.	3 eV
D.	9 eV
Answer» B. (3/2) eV

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An intrinsic semiconductor with energy gap 1 eV has a carrier concentration N at temperature 200 K. Another intrinsic semiconductor has the same value of carrier concentration N at temperature 600 K. What is the energy gap value for the second semiconductor?

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