পদার্থবিজ্ঞান প্রশ্ন

The resistances of a resistance thermometer at 0∘C 0^{\circ} \mathrm{C} and 100∘C 100^{\circ} \mathrm{C} be respectively 10Ω 10 \Omega and 25Ω 25 \Omega . When the thermometer is placed in an oven, the resistance becomes 38Ω 38 \Omega . Find the temperature of the oven.