The emf of a thermocouple, one junction of which is kept at \[{{0}^{o}}C,\] is given by \[e=at+b{{t}^{2}}\] the Peltier co-efficient will be

Decreasing the length of the potentiometer wire

The emf of a thermocouple, one junction of which is kept at \[{{0}^{o}

1.	The emf of a thermocouple, one junction of which is kept at \[{{0}^{o}}C,\] is given by \[e=at+b{{t}^{2}}\] the Peltier co-efficient will be
A.	\[(t+273)\,\,(a+2bt)\]
B.	\[(t+273)\,\,(a-2bt)\]
C.	Decreasing the length of the potentiometer wire
D.	\[(t-273)\,\,(a-2bt)\]
Answer» B. \[(t+273)\,\,(a-2bt)\]

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The emf of a thermocouple, one junction of which is kept at \[{{0}^{o}}C,\] is given by \[e=at+b{{t}^{2}}\] the Peltier co-efficient will be

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