A thermistor is a temperature-sensing element composed of a semiconductor material, which exhibits a large change in resistance proportional to a small change in temperature. A particular thermistor has a resistance of 5 kΩ at 25 ° C . Its resistance is 340 Ω at 100 ° C . Assuming a straight-line relationship between these two values, at what temperature will the thermistor's resistance equal 1 kΩ?
A thermistor is a temperature-sensing element composed of a semiconductor material, which exhibits a large change in resistance proportional to a small change in temperature. A particular thermistor has a resistance of 5 kΩ at 25 ° C . Its resistance is 340 Ω at 100 ° C . Assuming a straight-line relationship between these two values, at what temperature will the thermistor's resistance equal 1 kΩ?
A thermistor is a temperature-sensing element composed of a semiconductor material, which exhibits a large change in resistance proportional to a small change in temperature. A particular thermistor has a resistance of
5
kΩ
at
25
°
C
.
Its resistance is
340
Ω
at
100
°
C
.
Assuming a straight-line relationship between these two values, at what temperature will the thermistor's resistance equal
1
kΩ?
1. An NTC thermistor has a B value of 3000K. What is its temperature coefficient of
resistance at 35C?
Calculate the currents passing through diodes D1 and D4 in the circuit given below (Figure 1)?(All diodes are silicon).
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