A thermocouple is formed by two metals 
and 
metal 
comes earlier to 
in Seebeck series. If temperature of hot junction increases beyond the temperature of inversion, then direction of current in thermocouple will be from
a)
to 
through cold junction
b)
to 
through hot junction
c)
to 
through cold junction
d)
Both (b) and (c)
A thermocouple is formed by two metals and metal comes earlier to in Seebeck series. If temperature of hot junction increases beyond the temperature of inversion, then direction of current in thermocouple will be from
a)
to through cold junction
b)
to through hot junction
c)
to through cold junction
d)
Both (b) and (c)
Question ID - 151371 | SaraNextGen Top Answer
A thermocouple is formed by two metals and metal comes earlier to in Seebeck series. If temperature of hot junction increases beyond the temperature of inversion, then direction of current in thermocouple will be from
a)
to through cold junction
b)
to through hot junction
c)
to through cold junction
d)
Both (b) and (c)
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A thermocouple is formed by two metals |
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a) |
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b) |
|
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c) |
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d) |
Both (b) and (c) |
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(d) In the normal condition current flows from |
to 
through cold junction. After increasing the temperature of hot junction beyond temperature of inversion the current is reversed 
to 
through hot junction or 
to 
through cold junction