Current Electricity Charging Discharging Of Capacitors Question 761
Question: The cold junction of a thermocouple is maintained at $ 10{}^\circ C $ . No thermo e.m.f. is developed when the hot junction is maintained at $ 530{}^\circ C $ . The neutral temperature is
[MP PMT 1994]
Options:
A) $ 260{}^\circ C $
B) $ 270{}^\circ C $
C) $ 265{}^\circ C $
D) $ 520{}^\circ C $
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Answer:
Correct Answer: B
Solution:
$ T _{n}=\frac{T _{i}+T _{c}}{2}=\frac{10+530}{2}=270^{o}C $
BETA
