Tag: electrical and magnetic properties of solids
Questions Related to electrical and magnetic properties of solids
Doping of $As$ with $Si$ is called :
An n-type semi-conductor is formed when a trace amount of impurity is added to silicon. The number of valence electrons in the impurity atom must be:
Which of the following statements is correct about the conduction of electricity in pure crystal of silicon at room temperature?
p type semi conductor is formed when trace amount of impurity is added to silicon. The number of valence electrons in the impurity atom must be:
Solar cell is constructed by connecting the semi conductors of_____________
A semiconductor obtained by doping silicon with elements of group 13 and group is respectively is
Which of the following acts as a superconductor at $4K$?
Addition of arsenic in small amount to pure germanium will result in the formation of
To get n-type doped semiconductor, impurity to be added to silicon should have number of valence electrons equal to:
A solid with high electrical and thermal conductivity is: