Physics · 2019
JEE Main · 11 January 2019, Shift 2 · Q30
A thermometer graduated according to a linear scale reads a value x_0 when in contact with boiling water, and x_0 / 3 when in contact with ice. What…
A thermometer graduated according to a linear scale reads a value $\displaystyle x_0$ when in contact with boiling water, and $\displaystyle x_0 / 3$ when in contact with ice. What is the temperature of an object in $\displaystyle { }^{\circ} \mathrm{C}$, if this thermometer in the contact with the object reads $\displaystyle x_0 / 2$ ?
Official answer
(2)
$\displaystyle 25$
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JEE Main 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.