Question

The temperature of the Sun is measured with(a) platinum thermometer(b) gas thermometer(c) pyrometer(d) vapour pressure thermometer.

Answer 1

the temperature of sun is measured by

pyrometer

Answer 2

Answer:

• A pyrometer is used to "measure the temperature" of various surfaces. Explanation: An optical pyrometer measures the temperature by comparing the brightness. Color variation with a rise in temperature is taken as an index.