Q. The time constant of a thermocouple is (Solved)
1. the time taken to attain the final temperature to be measured
2. the time taken to attain 50% of the value of initial temperature difference
3. the time taken to attain 63.2% of the value of initial temperature difference
4. determined by the time taken to reach 100°C from 0°C
5. none of the abov
- c. the time taken to attain 63.2% of the value of initial temperature difference