MHT-CET

Kinetic Theory of Gases question bank (Physics)

Practice 171 free MHT-CET Physics - Kinetic Theory of Gases questions with answers and step-by-step solutions.

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Q1.

KE per unit volume is $E$. The pressure exerted by the gas is given by

(A)
$\frac{E}{3}$
(B)
$\frac{2 E}{3}$
(C)
$\frac{3 E}{2}$
(D)
$\frac{E}{2}$
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Q2.

If temperature of gas molecules is raised from $127^{\circ} \mathrm{C}$ to $527^{\circ} \mathrm{C}$, the ratio of r.m.s. speed of the molecules is respectively

(A)
$1: 2$
(B)
$2: 1$
(C)
$1: \sqrt{2}$
(D)
$2: \sqrt{2}$
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