The thermo emf produced in a thermo-couple is 3 microvolt per degree centigrade. If the temperature of the cold junction is 
and the thermo emf is 0.3 millivolt, the temperature of the hot junction is
a)
80
b)
100
c)
120
d)
140
The thermo emf produced in a thermo-couple is 3 microvolt per degree centigrade. If the temperature of the cold junction is and the thermo emf is 0.3 millivolt, the temperature of the hot junction is
a)
80
b)
100
c)
120
d)
140
Question ID - 151139 | SaraNextGen Top Answer
The thermo emf produced in a thermo-couple is 3 microvolt per degree centigrade. If the temperature of the cold junction is and the thermo emf is 0.3 millivolt, the temperature of the hot junction is
a)
80
b)
100
c)
120
d)
140
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The thermo emf produced in a thermo-couple is 3 microvolt per degree centigrade. If the temperature of the cold junction is |
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|
a) |
80 |
b) |
100 |
c) |
120 |
d) |
140 |
1 Answer
127 votes
Answer Key / Explanation : (c) -
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(c) Given, Thomson’s coefficient,
so or or or |
V/
C127 votes
Answer Link
127