Difference between Semiconductors and Conductors | ||
---|---|---|
1. | Equally resistivity and contract effects are extremely sensitive to tiny change in physical conditions. | Both resistivity and contact effects are extremely sensitive to tiny changes in physical conditions. |
2. | Moving carrier of electric current are originated due to inclusion of thermal radiant or electric energy as of an external source. | Current carriers here are free electrons which exist whether outside energy is functional on not. |
3. | Their resistivity is frequently high and temperature coefficient of resistance is constantly negative. | The resistivity is extremely low and the temperature coefficient of resistant is not stable. |
4. | Semiconductor has negative temperature coefficient of resistance. | Conductor has positive temperature coefficient of resistance. |
5. | There is moderate number of electrons accessible for conduction. | There is large number of electrons accessible for conduction. |
6. | These are materials have filled energy bands with small forbidden zones. | These are materials by unfilled or overlap energy bands. |
7. | At low temperature, they become dielectric. | At extremely low temperatures i.e. absolute zero temperature they become superconductors. |
- Home
- Lathe Machine
- Milling Machine
- Shaper Machine
- Planer Machine
- Slotter Machine
- Hydraulic Machines
- Boilers
- Wood Working Machines
- Work Holding Devices
- Wood Working Tools
- Gauges
- Measuring Tools
- Drilling Machines
- Saws
- Grinder
- Internal Combustion Engine
- Steam Engine
- Welding
- Safety Precautions
- Power Plant
- Gas Turbine Power Plant
- Casting Process
- Water and Steam Turbines
- Metallurgy
- Foundary
- Electronics
- Electrical
- Broaching, Boring Machine
- Auto & Diesel
- Objective
- Technical Theory
Search This Blog
Difference between Semiconductors and Conductors
Labels:
DIFFERENCE BETWEEN,
Electrical
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment
Dont paste link here..