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Question

A Thermistor with a NEGATIVE temperature co-efficient varies between 10 k to 150 k ohms when a temperature range of 0 deg C to 40 deg C is applied.

a) How can the thermistor be used if the temperature is outside the stated range?

b) Calculate the measured value if temperature is +17 deg C?

c) Calculate the measured value if temperature is +32 deg C?

d) Calculate the measured value if temperature is +40 deg C?

Fig: 1