Question
For a Callender-Griffiths 3 wire bridge, a thermistor is placed on one of the arm as R4. The material constant for thermistor is 3950K.The thermistor is placed in To=0°c and its resistance measured as 15 Q. A. If the fixed resistance, R1, and R2 at balanced conditions are equal to 30ohms and the value of R3 required
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