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  • The reading of the air thermometer at 0°C and 100°C are 50 cm and 75 cm of mercury respectively. The temperature at which its reading is 80 cm of the mercury column is - <div class

The reading of the air thermometer at 0°C and 100°C are 50 cm and 75 cm of mercury respectively. The temperature at which its reading is 80 cm of the mercury column is - 

Option: 1

105°C


Option: 2

110°C


Option: 3

115°C


Option: 4

120°C


Answers (1)

best_answer

\begin{aligned} & \frac{\theta}{80-50}=\frac{100}{75-50} \\ & \\ & {\theta}=120^{\circ} \end{aligned}

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