Semiconductor Materials – 43

43. On increasing the impurity concentration in the metal, the residual part of the resistivity :

(a) Decreases
(b) Increases
(c) Remains constant
(d) May increase or decrease

Answer

Answer : (b)

Explanation

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

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Semiconductor Materials - 125
Semiconductor Materials » Exercise - 3125. Through repeated zone refining, the residual impurity in a semiconductor is of the order : (a) 1 part in 104 (b) 1 part in 107 (c) 1 part in 109 (d) 1 part in 1011
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Semiconductor Materials » Exercise - 277. In P-type semiconductor : (a) n=p (b) p (c) n (d) p>>n
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Semiconductor Materials - 111
Semiconductor Materials » Exercise - 3111. Due to thermo-ionic emission, the weight of the metal piece : (a) Increases (b) Decreases (c) Remains the same (d) Varies but can’t define
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Semiconductor Materials - 126
Semiconductor Materials » Exercise - 3126. A pentavalent impurity has ........ valence electrons. (a) 3 (b) 5 (c) 4 (d) 6
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