Semiconductor Materials » Exercise - 124. When a semiconductor is heavily doped in a range of 1017 to 1018 impurity atoms/cm3, then it behaves as : (a) Intrinsic semiconductor (b) Extrinsic semiconductor (c) Simply as semiconductor (d) Degenerative semiconductor
Semiconductor Materials » Exercise - 291. A semiconductor has ........ temperature coefficient of resistance. (a) positive (b) zero (c) negative (d) none of the above
Semiconductor Materials » Exercise - 281. Temperature coefficient of resistance of a pure semiconductor specimen is : (a) Zero (b) Positive (c) Negative (d) None of the above
Semiconductor Materials » Exercise - 290. A semiconductor is formed by ........ bonds. (a) covalent (b) electrovalent (c) co-ordinate (d) none of the above