Introduction to Semiconductors
Trending Questions
Q.
The temperature coefficient of resistance of a conductor is
Positive always
Negative always
Zero
Infinite
Q.
The temperature coefficient of resistance of a conductor is
Positive always
Negative always
Zero
Infinite
Q. The temperature coefficient of resistance of semiconductors is
- positive
- negative
- zero
- zero or positive
Q. The Material whose resistance decrease with the increase in temperature is ___
- Resistor
- Superconductor
- Thermistor
- None of these
Q.
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
Resistance of each increases
Resistance of each decreases
Resistance of copper increases while that of germanium decreases
Resistance of copper decreases while that of germanium increases