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Ask community Community Discussion Question: Two copper-constantan thermocouples are connected such that the two constantan wires are joined toge
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[Post New] 27 Oct 2011 17:31:52 IST
   Subject: Two copper-constantan thermocouples are connected such that the two constantan wires are joined
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sayan dey (0)

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Two copper-constantan thermocouples are connected such that the two constantan wires are joined together. The two copper wires are connected to the input of a low noise chopper stabilized differential amplifier having a gain of 1000. One of the thermocouple junctions is immersed in a flask containing ice and water in equal proportion. The other thermocouple is at a temperature T. If the output of the amplifier is 2.050V, the temperature T is
    
 
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