One mole of ideal monoatomic gas is expanded to double volume, through a process {{P}^{2}}/{\\rho }= constant. Initial temperature is {T}, pressure is {P} and density is \\rho . Choose the correct option.

Temperature of gas changes to \\sqrt{2} {T}.

{P}-{T} diagram of the process is hyperbola

Work done by the gas is 2(\\sqrt{2}-1) {R}

Internal energy of gas changes by \frac{3}{2} R T

JEE Advanced 2021 Full Test 3 Paper 2

PART – I

Physics

SECTION – A (One or More than one correct type)
This section contains 06 multiple choice questions. Each question has FOUR options (A), (B), (C) and (D). ONE OR MORE THAN ONE of these four options is(are) correct.

Question : 3 of 54

Marks: +1, -0

One mole of ideal monoatomic gas is expanded to double volume, through a process

= constant. Initial temperature is T, pressure is P and density is ρ. Choose the correct option.

Temperature of gas changes to √2T.
P−T diagram of the process is hyperbola
Work done by the gas is 2(√2−1)R
Internal energy of gas changes by
3
2
RT

Validate

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