Question

Problem 4. You felt really warm setting in your office so you called the HVAC technician complaining about the room temperature. The technician stated that the temperature inside your room is according to the sensor in your thermostat but its way too hot for you to buy that. To confirm for yourself, you built your own thermometer using a thermistor, a 10 resistance, a 5V power supply and a DAQ device you had laying around in your office (as shown in the figure below). in 2 out If is the constant resistance, is the thermistor resistance and is your supply voltage. The voltage across your thermistor, and the calibration curve of your thermistor is described by: , where is the room temperature. What is the temperature in your office according to your thermometer?

Answer 1

2 2 ír the temberature at which renata n ce ư R2 2 e. 12 ^on the circuit R2 1121