Questions  

Statement 1: Semiconductors are solids with conductivities in the intermediate range from 106104ohm1m1.
Statement 2: Intermediate conductivity in semiconductor is due to partially filled valence band.

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a
Both statements 1 and 2 are correct
b
Both statements 1 and 2 are incorrect
c
Statement 1 is correct and statement 2 is incorrect
d
Statement 1 is incorrect and statement 2 is correct
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detailed solution

Correct option is C

Semiconductors are solids with conductivities in the intermediate range vary from 10−6−104Ω−1m−1.Intermediate conductivity is due to small energy gap between valence band and conduction band.

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Similar Questions

Match the items given in Column I with the items given in Column II.
 

 Column I Column II
A.Mg in solid state1.p -type semiconductor
B.MgCl2 in molten state2.n-type semiconductor
C.Silicon with phosphorus3.Electrolytic conductor
D.Germanium with boron4.Electronic conductor

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