The resistances of the platinum wire of a platinum resistance thermometer at the ice point and steam point are … and … respectively. After inserting in a hot bath of temperature …, the resistance of platinum wire is :

Option B. The resistance of a platinum resistance thermometer varies linearly with temperature. The relation can be given by:

Heat and Thermodynamics

JEE Main 2024 · 4 Apr, Morning shift · Q7525

PhysicsMedium251×since 2002Q7525

The resistances of the platinum wire of a platinum resistance thermometer at the ice point and steam point are

8 \Omega

and

10 \Omega

respectively. After inserting in a hot bath of temperature

400^{\circ} \mathrm{C}

, the resistance of platinum wire is :

JEE Main 2024 · 4 Apr, Morning shift · Q7525

PhysicsMedium251×since 2002Q7525

The resistances of the platinum wire of a platinum resistance thermometer at the ice point and steam point are

8 \Omega

and

10 \Omega

respectively. After inserting in a hot bath of temperature

400^{\circ} \mathrm{C}

, the resistance of platinum wire is :