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JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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A faulty thermometer reads the melting point and boiling point of water as −1∘C-1^{\circ} \mathrm{C} and 104∘C104^{\circ} \mathrm{C} respectively. The temperature of the object is measured as 40∘C40^{\circ} \mathrm{C} using that thermometer. The true temperature of the object is:
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Correct option: B
39∘C39^{\circ} \mathrm{C}
Option B (39∘C39^{\circ} \mathrm{C}) is correct because it is the true temperature calculated using the faulty thermometer readings and the given formula.

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