Kinetic Theory of Gases-Kinetic Energy and Temperature (KVPY Stream-SA (Class 11) Physics): Questions 1 - 2 of 2

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Question number: 1

» Kinetic Theory of Gases » Kinetic Energy and Temperature

Appeared in Year: 2011

MCQ▾

Question

In a thermally isolated system, two boxes filled with an ideal gas are connected by a valve. When the valve is in closed position, states of the box 1 and 2, respectively, are (1 atm, V, T) and (0.5 atm, 4V, T). When the valve is opened, the final pressure of the system is approximately

Choices

Choice (4) Response

a.

0.75 atm

b.

0.6 atm

c.

0.5 atm

d.

1.0 atm

Question number: 2

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

Question

A balloon contains 350 m3 of He at 330 C and 1.5 atmosphere pressure. The volume of He at -40 C and 1 atmosphere pressure will be,

Choices

Choice (4) Response

a.

400m3

b.

350.6m3

c.

461.5m3

d.

673.42m3

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