For measurements of very high temperature say around 5000 °C (of sun), one can use

Question

For measurements of very high temperature say around 5000 °C (of sun), one can use (A) gas thermometer (B) platinum resistance thermometer (C) vapour pressure thermometer (D) pyrometer (Radiation thermometer)

Tardigrade Admin · Accepted Answer

Pyrometer is an instrument used for measuring high temperature, particularly if the object is at a distance like the sun. None of the other thermometers can be used because they have to be kept in contact with the object

Q. For measurements of very high temperature say around 5000°C (of sun), one can use

gas thermometer

platinum resistance thermometer

vapour pressure thermometer

pyrometer (Radiation thermometer)

Pyrometer is an instrument used for measuring high temperature, particularly if the object is at a distance like the sun. None of the other thermometers can be used because they have to be kept in contact with the object

Q. For measurements of very high temperature say around $5000^{°} C$ (of sun), one can use