Question 3
A silicon material doped with an element of a certain group and an n-type semi-conductor is formed. The most likely group of the element is
Objective
Question details
- Exam body
- OAU
- Subject
- Physics
- Year
- 2020/2021 - Model
- Question no.
- #3
- Type
- Objective
More from this paper
- Q1When impurities are added to semi-conductors, the conductivity of the…
- Q5Which of the following materials is a conductor?
- Q6Which of the following can conduct electricity owing to the presence of free…
- Q7The resultant of two forces 12N and 5N is 13N. What is the angle between the two…
- Q8An electric device is rated 2000W, 250V. Calculate the maximum current it can…
- Q9A car battery rated 45AH is charged with a charger whose rating is 2.5A. How…