Explain the working of a platinum resistance thermometer with the help of a neat and labelled diagram.

A platinum resistance thermometer (PRT) is a temperature measuring device that operates based on the principle that the electrical resistance of platinum changes with temperature. Platinum is used because of its high stability, repeatability, and linear resistance-temperature relationship over a wide temperature range.  

Working Principle:  
When the ___ __________ ___ __________ ______ ________ ______ ___ ___.
_________ __________ ____ _______ ______ _____ _______.
________ ____ ___ _________ _______.
____ ________ _______ _________ ______ ___.
___ _______ _______ ______ ________ ______ _______ _______ ______.
_____ __________ _______ __________ ______.
___ _________ _______ _______ ______ ____ ____.
________ _______ ____ _________ _________ _________ ___ _____ ___ ____.
_____ _________ ______ _________ _______ ______ ___ ________ ______ ________ ____ ____.
___ ______ _________ ______ ___ _____ ______ _________ __________ _____ ______ _____.
______ ____ _______ _________ _______ ______ _____ ______ _________ ___ __________.
_____ _______ ______ _____ ___ _______ ________ _______ ______.
_____ ___ ________ ____ _________ __________ _____ ____ ___ _______ _________ __________.
_____ __________ ____ _______ _________ _________ _______.
______ ___ _________ __________ ______ _____ _________ ___ ______ __________.
________ __________ _________ ________ ____ ____ _____ ______ __________ _______.
_______ ___ ________ ____ __________ _________ ___ ___ _____ ________ ______.
__________ _________ _________ _____ ________ ___ __________ ______ ________ ______ ___.
______ _____ __________ __________ _________ __________ _________ ___ ________ ______ _______ _______.
____ ________ ___ _______ _______ _____.
_________ ____ ___ ______ __________.
____ __________ ________ ________ _______ ___ ____ ______ _______ ______.
____ _________ ___ ________ _______ _________ _____ __________.
_______ ________ __________ _____ ___.
____ _________ ______ ___ _____.
_______ ________ _____ ________ __________ __________ _____.
___ ________ _________ ______ ________.
_________ _______ ____ ____ ___ ____ _________ __________.
___ ___ ______ ______ ________ _________.
________ ___ ____ __________ ______ __________ _______ _______ ______ ___ ________.
Get Full Answer on WhatsApp