Atoms and Electrons – 91

91. In solid state electronics, the materials of principal concern are :

(a) Germanium and cadmium
(b) Germanium and silicon
(c) Silicon and cadmium
(d) Silicon and gallium

Answer

Answer : (b)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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Atoms and Electrons - 55
Atoms and Electrons » Exercise - 255. The transferred-electron bulk effect occurs in : (a) Germanium (b) Gallium arsenide (c) Silicon (d) Metal-semiconductor junction
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Atoms and Electrons - 15
Atoms and Electrons » Exercise - 115. The atomic number of silicon is : (a) 14 (b) 16 (c) 18 (d) 12
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Atoms and Electrons - 45
Atoms and Electrons » Exercise - 145. Which one of the following materials does not have a covalent bond ? (a) Silver (b) Silicon (c) Organic polymer (d) Diamond
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Atoms and Electrons - 46
Atoms and Electrons » Exercise - 146. Mobility of electron is highest in : (a) Silicon (b) Germanium (c) Gallium arsenide (d) Carbon
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Atoms and Electrons - 25
Atoms and Electrons » Exercise - 125. The atomic number of germanium is : (a) 24 (b) 26 (c) 28 (d) 32
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