Home
Class 12
PHYSICS
The cold junction of a thermocouple is m...

The cold junction of a thermocouple is maintained at `10^(@)C` . No thermo e.m.f . is developed when the hot junction is maintained at `530^(@)C` . The neutral temperature is

A

`260^(@)C`

B

`270^(@)C`

C

`265^(@)C`

D

`520^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • HEATING AND CHEMICAL EFFECT OF CURRENT

    ERRORLESS |Exercise Heating Effect of Current|2 Videos

  • HEATING AND CHEMICAL EFFECT OF CURRENT

    ERRORLESS |Exercise Chemical Effect Current|1 Videos

  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Flux and Gauss.s Law)|28 Videos

  • KINETIC THEORY OF GASES

    ERRORLESS |Exercise QUESTIONS|126 Videos

Similar Questions

Explore conceptually related problems

The cold junction of a thermocouple is maintained at 15^(@)C . No thermo-emf is developed when the hot junction is mainted at 525^(@)C . Find neutral temperature.

The cold junction of a thermocouple is at 0^(@)C . The thermo e.m.f. epsilon , in volts, generated in this thermocouple varies with temperature t^(@)C of the hot junction as epsilon=6+4t-(t^(2))/(32) . The neutral temperature of the thermocouple

If the cold junction of thermocouple is kept at 0^(@)C and the hot junction is kept at T^(@)C , then the relation between neutral temperature (T_(n)) and temperature of inversion (T_(i)) is

In a thermocouple, the temperature of the cold junction and the neutral temperature are -40^(@)C and 275^(@)C respectively. If the cold junction temperature is increased by 60^(@)C , the neutral temperature and temperature of inversion respectively become

The neutral temperature of a thermocouple is 350^(@)C when the cold junction is at . 0^(@)C When the cold junction is immersed in a bath of 30^(@)C , the inversion temperature is

The temperature of the cold junction of thermo-couple is 0^(@)C and the temperature of hot junction is T^(@)C . The e.m.f . is E=16T-0.04 T^(2)mu volts. The temperature of inversion is

Few rods of material X and Y are connected as shown in figure - 4.10. The cross sectional area of all the rods are same. If the end A is maintained at 80^(@)C and the end F is maintained at 10^(@)C~ . Calculate the temperatures of junctions B and E in steady state . Given that thermal conductivty of material X is double that of Y.

The junction of a Ni-Cu thermocouple is maintained to 0^(@)C and 100^(@)C . Find the thermo-emf produced. Also, find nautral temperature and inversion temperature. Given a_(Ni, Cu) = 16.3xx10^(-6)V//.^(@)C, b_(Ni,Cu) = -0.042xx10^(-6)V//(@C)^(2) .