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20. Current Electricity question bank (Physics)

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Q1.

If the temperature of the cold junction decreases,then the neutral temperature

(A)
increases
(B)
decreases
(C)
remains same
(D)
may increase or may decrease
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Q2.

For a thermocouple,the inversion temperature is $600^{\circ} C$ and the neutral temperature is $320^{\circ} C$. Find the temperature of the cold junction (in $^{\circ} C$)?

(A)
$40$
(B)
$20$
(C)
$80$
(D)
$60$
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