Question:
The resistances of the platinum wire of a platinum resistance thermometer at the ice point and steam point are 8 Ω and 10 Ω respectively. After inserting in a hot bath of temperature 400°C, the resistance of platinum wire is : 
(1) 2 Ω 
(2) 16 Ω 
(3) 8 Ω 
(4) 10 Ω 
                                                     JEE -2024
Solution:                
The resistances of the platinum wire of a platinum resistance thermometer at the ice point and steam point are 8 Ω and 10 Ω respectively. After inserting in a hot bath of temperature 400°C, the resistance of platinum wire is : (1) 2 Ω (2) 16 Ω (3) 8 Ω (4) 10 Ω JEE -2024

Bhautik Study is a branch of knowledge that offers comprehensive solutions to a wide range of questions, aiding in preparation for exams such as JEE, NEET, CUET and NDA.