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Is mercury a semiconductor?
No, mercury is not a semiconductor. It is a metallic element that is a liquid at room temperature. Semiconductor materials are distinct from metallic elements like mercury and include materials like silicon and germanium.
When the temperature of the room increased then the energy of semiconductor?
When the temperature of the room increases, the energy of a semiconductor also increases because more electrons are excited to higher energy levels. This can increase the conductivity of the semiconductor due to increased electron mobility. However, at very high temperatures, the semiconductor may experience thermal runaway and exhibit decreased performance due to excessive generation of electron-hole pairs.
What is meant by flat band potential?
Flat band potential refers to the electrochemical potential of a semiconductor in contact with an electrolyte when the bands of the semiconductor are flat across the interface. It signifies the point where the Fermi level of the semiconductor matches the redox potential of the electrolyte, leading to no net flow of charge across the interface. It is a key parameter in understanding semiconductor-electrolyte interfaces in electrochemical reactions.
What is meant by cold setting and hot setting of spring hangers?
Cold setting involves adjusting the spring hanger position while the system is at ambient temperature. The hot setting requires adjusting the position after the system has been running and the components have reached their operating temperature. This accounts for thermal expansion and ensures proper alignment and functioning of the spring hangers.
What is the approximate operating temperature for blueing with nitre- blue salt?
The approximate operating temperature for bluing with nitre- blue salt is around 290-310°C (550-590°F). At this temperature, the parts are immersed in a bath of the nitre-blue salt for a specific period to achieve the desired bluing effect.
Why are the drift currents in a p-n junction not dependent on bias voltage but depend upon operating temperature?
The number of minority carriers in a semiconductor is directly proportional to temperature.
Why can a semiconductor measure temperature?
Semiconductor resistance depends on temperature. So, you can use a shunt resistor to measure semiconductor voltage with a given current and, then, obtain temperature.
What is the difference between metal and semiconductor?
A semiconductor's resistivity decreases with increasing temperature. A metal's resistivity increases with increasing temperature.
Which memory is capable of operating at electronics speed?
Semiconductor memory
What is meant by IN4007 diode?
The 1 stands for number of semiconductor junctions The N means it's a semiconductor diode
What is the temperature coefficient of extrinsic semiconductor?
positive
How does the electrical conductivity of a semiconductor vary with temperature?
The electrical conductivity of a semiconductor typically increases with temperature. As the temperature rises, more charge carriers are generated in the semiconductor, leading to higher conductivity. This is due to the increased thermal energy that excites electrons into the conduction band.
How intrinsic semiconductor can be made into extrinsic semiconductor?
at higher values of temperature the intrinsic carrier concentration become comparable to or greater than doping concentration in extrinsic semiconductors. thus majority and minority carrier concentration increases with increase in temperature and it behaves like intrinsic semiconductor.
What is the temperature coefficient of an extrinsic semiconductor is?
positive
What is the effect of temperature on transistor?
conductivity of semiconductors increases with increase in temperature as breakdown of covalent bonds take place in the semiconductor due to increase in temp but more & more increase in the temp may result in the breakdown or damage of the semiconductor which results in the decrease in conductivity of semiconductor
What is meant by intrinsic semiconductor?
Semiconductor in pure form (i.e. without doping) is called intrinsic or i-type semiconductor. The no of charge carrier in this case is determined by the materials itself only and not by the impurities. In an intrinsic semiconductor number of excited free electron is equal to the number of holes.
Is mercury a semiconductor?
No, mercury is not a semiconductor. It is a metallic element that is a liquid at room temperature. Semiconductor materials are distinct from metallic elements like mercury and include materials like silicon and germanium.
