Semiconductor Theory Mcqs Start Creating PDF
Semiconductor Theory Mcqs, this topic has 35 mcqs, It takes five to ten minutes to complete this free semiconductor theory mcqs test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "semiconductor theory mcqs" MCQs and share with your friends, brothers, sisters.
semiconductor theory mcqs (Total Quiz: 35)
MCQ: A semiconductor has ______________ temperature coefficient of resistance?
- Positive
- Zero
- Negative
- None of the above
C
MCQ: When a pure semiconductor is heated, its resistance_________________?
- Goes up
- Goes down
- Remains the same
- Can’t say
B
MCQ: Addition of pentavalent impurity to a semiconductor creates many________________?
- Free electrons
- Holes
- Valence electrons
- Bound electrons
A
MCQ: An n-type semiconductor is______________?
- Positively charged
- Negatively charged
- Electrically neutral
- None of the above
C
MCQ: When a pentavalent impurity is added to a pure semiconductor, it becomes________________?
- An insulator
- An intrinsic semiconductor
- p-type semiconductor
- n-type semiconductor
D
MCQ: The resistivity of a pure silicon is about _______________?
- 100 O cm
- 6000 O cm
- 3 x 105 O m
- 6 x 10-8 O cm
B
MCQ: A semiconductor is formed by ______________bonds?
- Covalent
- Electrovalent
- Co-ordinate
- None of the above
A
MCQ: The strength of a semiconductor crystal comes from______________?
- Forces between nuclei
- Forces between protons
- Electron-pair bonds
- None of the above
C
Related Keywords
- semiconductor theory
- pn junction diode theory
- band theory of semiconductors
- band theory of conductors semiconductors and insulators