Wires P and Q have the same resistance at ordinary (room) temperature. When heated, resistance of P increases and that of Q decreases. We conclude that
Text Solution
Verified by ExpertsThe correct answer is:
D
Conductor has positive temperature coefficient of resistance but semiconductor has negative temperature coefficient of resistance.
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,…