Electronic Devices Certification MCQs – Practice Test 19 (Chapter 8)

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Free Semiconductor Basics Study App Download (iOS & Android): If p is holes density, n is electrons density and &omega: is electron mobility then conductivity of semiconductor due to electrons is given by; MCQ with answers: p ω_holes, n ω_electrons, , and pn &omega_holes &omega_electrons. Study Temperature Coefficient Quiz Questions, download Google Book (Free Chapter) for electronics virtual training.

Semiconductor Basics Quiz – Practice Test 19 PDF Download

MCQ 91: Bohr Model states that element orbit around nucleus is:

electron
proton
neutron
photon

MCQ 92: If p is holes density, n is electrons density and &omega: is electron mobility then conductivity of semiconductor due to electrons is given by:

n Ω_electrons
p Ω_holes
pn Ω_holes Ω_electrons

MCQ 93: Process of raising or transferring an electron from a lower energy state to higher energy state is called:

attenuation
excitation
amplification
absorption

MCQ 94: Material that doesn't conduct electrical current under normal condition is called:

insulator
conductor
semiconductor
superconductor

MCQ 95: If p is holes density, n is electrons density and &omega: is electron mobility then total conductivity of semiconductor is given by:

pn Ω_holes Ω_electrons
n Ω_holes+p Ω_electrons
p Ω_holes+n Ω_electrons
p Ω_holes/n Ω_electrons

Electronic Devices Quiz App & e-Book – Semiconductor Basics Certification Guide

Special Purpose Diodes MCQs

Semiconductor Basics MCQs

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BJT Amplifiers MCQs

Bipolar Junction Transistors MCQs

Programmable Analog Arrays MCQs

Transistor Bias Circuits MCQs

Types and Characteristics of Diodes MCQs

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