7. Radiation pyrometers are used to measure the temperature in the range of
A. 0 to 400C
B. 300 to 1100C
C. 800 to 2000C
D. 100 to 600C
7. Radiation pyrometers are used to measure the temperature in the range of
A. 0 to 400C
B. 300 to 1100C
C. 800 to 2000C
D. 100 to 600C