Knowee
Questions
Features
Study Tools

At low temperatures, will a thermistor have a high or a low resistance?low resistancehigh resistance

Question

At low temperatures, will a thermistor have a high or a low resistance?

  • low resistance
  • high resistance
🧐 Not the exact question you are looking for?Go ask a question

Solution

Understanding Thermistors

A thermistor is a type of resistor whose resistance varies significantly with temperature. There are two main types of thermistors: Negative Temperature Coefficient (NTC) and Positive Temperature Coefficient (PTC).

  1. Negative Temperature Coefficient (NTC) Thermistor: In this type, the resistance decreases as the temperature lowers. Therefore, at low temperatures, NTC thermistors will exhibit high resistance.

  2. Positive Temperature Coefficient (PTC) Thermistor: Conversely, PTC thermistors have resistance that increases as the temperature decreases. Thus, they exhibit low resistance at low temperatures.

Conclusion

Considering that the question does not specify the type of thermistor, it's generally understood that most thermistors used in sensing applications are NTC thermistors. Therefore, at low temperatures, a thermistor (specifically an NTC thermistor) will have:

  • High Resistance

Thus the answer is high resistance.

This problem has been solved

Similar Questions

Compare the effects of temperature increase on resistivity of thermistor andcopper wire

What is the effect of a rise in temperature in the resistance of pure metals?*Constant resistanceNoneIncrease resistanceDecrease resistance

It is possible for a substance to get a lower temperature below 0K.Question 6Answera.Trueb.False

Define resistance and resistivity and also give the relation between them. Explain the dependence of resistance on temperature.

The resistivity of alloys is:(a) very low (b) generally lower than its constituent metals(c) more than resistivity of insulators (d) very high

1/1

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.