Kinetic Theory of Gases (NEST (National Entrance Screening Test) Physics): Questions 1 - 2 of 2

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Question number: 1

» Kinetic Theory of Gases » Kinetic Energy and Temperature

Appeared in Year: 2008

MCQ▾

Question

Equation moles of nitrogen gas is kept in a canister at a temperature of Equation . Due to a leak in the canister the pressure drops to Equation of its original value and the temperature drops to Equation . Assuming nitrogen to be an ideal gas, the amount of nitrogen (in moles) that has leaked out is –

Choices

Choice (4) Response

a.

24

b.

6

c.

12

d.

7.5

Question number: 2

» Kinetic Theory of Gases » Mean Free Path

Appeared in Year: 2013

MCQ▾

Question

Which statement (s) about ideal gases and their constituent molecules at a given temperature is/are correct?

Choices

Choice (4) Response

a.

The coefficient of isobaric volume expansion is the same for all ideal gases.

b.

The interaction between the molecules is negligible.

c.

The mean free path of the molecules increases with decrease in pressure.

d.

All c. , b. and a. are correct

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