A piece of copper and the other of germanium are cooled from the room temperature to 80 K, then which of the following would be a correct statement
Text Solution
Verified by ExpertsThe correct answer is:
D
Resistance of conductors (Cu) decreases with decrease in temperature while that of semi-conductors (Ge) increases with decrease in temperature.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The majority charge carriers in P-type semiconductor are
In a semiconductor, the concentration of electrons is and that of the holes is The semiconductor …
In P-type semiconductor, there is
The valence of the impurity atom that is to be added to germanium crystal so as to make it a N-type…
Silicon is a semiconductor. If a small amount of As is added to it, then its electrical conductivity
When the electrical conductivity of a semi- conductor is due to the breaking of its covalent bonds,…