Podcast
Questions and Answers
Which of the following is a key property of a semiconductor material?
Which of the following is a key property of a semiconductor material?
- Ability to conduct electricity only in one direction
- Low electrical conductivity (correct)
- Inability to conduct electricity at all
- High electrical conductivity
What is the primary mechanism by which charge carriers move in a semiconductor?
What is the primary mechanism by which charge carriers move in a semiconductor?
- Drift of holes
- Drift of electrons (correct)
- Tunneling of electrons
- Hopping of ions
Which of the following semiconductor materials is commonly used in electronic devices?
Which of the following semiconductor materials is commonly used in electronic devices?
- Silicon (correct)
- Copper
- Aluminum
- Gold
What is the purpose of doping in semiconductor materials?
What is the purpose of doping in semiconductor materials?
Which type of semiconductor material has a higher concentration of holes than electrons?
Which type of semiconductor material has a higher concentration of holes than electrons?
What is the primary function of a semiconductor diode?
What is the primary function of a semiconductor diode?
Which semiconductor device is used to control the flow of electric current?
Which semiconductor device is used to control the flow of electric current?
What is the purpose of a p-n junction in a semiconductor device?
What is the purpose of a p-n junction in a semiconductor device?
Which semiconductor device is used to amplify electrical signals?
Which semiconductor device is used to amplify electrical signals?
What is the function of a semiconductor rectifier?
What is the function of a semiconductor rectifier?