Semiconductor Materials – 72

72. When a free electron is recaptured by a hole, the process is called :

(a) Diffusion
(b) Restoration
(c) Recombination
(d) Drift

Answer

Answer : (c)

Explanation

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

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Semiconductor Materials - 134
Semiconductor Materials » Exercise - 3134. The random motion of holes and free electrons due to thermal agitation is called ........ (a) diffusion (b) pressure (c) ionisation (d) none of the above
Tags: semiconductor, materials, exercise, free, called, diffusion, electronics, engineering
Semiconductor Materials - 25
Semiconductor Materials » Exercise - 125. Graphite is a : (a) Conductor (b) Insulator (c) Semiconductor (d) None of these
Tags: semiconductor, materials, exercise, electronics, engineering
Semiconductor Materials - 130
Semiconductor Materials » Exercise - 3130. A hole in a semiconductor is defined as ........ (a) a free electron (b) the incomplete part of an electron pair bond (c) a free proton (d) a free neutron
Tags: semiconductor, free, materials, electron, exercise, hole, electronics, engineering
Semiconductor Materials - 1
Semiconductor Materials » Exercise - 1 1. Graphite is a : (a) conductor (b) insulator (c) semiconductor (d) none of these
Tags: semiconductor, materials, exercise, electronics, engineering
Semiconductor Materials - 128
Semiconductor Materials » Exercise - 3128. A trivalent impurity has ........ valence electrons. (a) 4 (b) 5 (c) 6 (d) 3
Tags: semiconductor, materials, exercise, electronics, engineering

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