Questions
A thermocouple is made from two metals, Antimony and Bismuth. lf one junction of the couple is kept hot and the other is kept cold, then electric current wiII
detailed solution
Correct option is D
We know that in thermo-electric series Bismuth comes earlier than Antimony. So, at cold junction the current will flow from Antimony to Bismuth.Talk to our academic expert!
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Two thermometers are constructed in the same way except that, one has a spherical bulb and the other a cylindrical bulb. Which one will respond quicker to temperature change ?
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