TS EAMCET · Physics · Kinetic Theory of Gases
The tyre of a motor car contains air at \(15^{\circ} \mathrm{C}\). If the temperature increases to \(35^{\circ} \mathrm{C}\), the approximate percentage increase in pressure is (ignore to expansion of tyre)
- A 7
- B 9
- C 11
- D 13
Answer & Solution
Correct Answer
(A) 7
Step-by-step Solution
Detailed explanation
\(\begin{aligned} T_1=15^{\circ} \mathrm{C} & =15+273=288 \mathrm{~K} \\ T_2 & =35^{\circ} \mathrm{C}=35+273=308 \mathrm{~K} \end{aligned}\) Volume remains constant. So,…
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