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 - 276. In semiconductor, the rate of diffusion of charge carriers depends on : (a) Concentration gradient (b) Mobility (c) Both (a) and (b) (d) Either (a) and (b)
Semiconductor Materials » Exercise - 3107. The ratio of majority and minority carriers of an intrinsic semiconductor is : (a) Zero (b) Infinity (c) Unity (d) Very large