Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 4

MEDIUM

JEE Main/Advance

IMPORTANT

Earn 100

At a constant pressure, a given amount of ideal diatomic gas expands under normal condition. The heat supplied to the gas is $350 J .$ Then

50% studentsanswered this correctly

Important Questions on Thermodynamics

EASY

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 5

A mixture of gases contains

4

moles of oxygen and

2

moles of argon at absolute temperature

T .

The total internal energy of this system (neglecting vibrations) is

[R =

universal gas constant ]

MEDIUM

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 6

Two samples A and B of a gas initially at the same temperature and pressure, are compressed from the volume,

V

to

\frac{V}{2}

(

A

isothermally and,

B

adiabatically). The final pressure

EASY

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 7

A gas is suddenly compressed to

\frac{1}{4}

th of its original volume. Rise in temperature of the gas if initial temperature is

27 ° C

, will be (given

γ = 1.5) .

HARD

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 8

An ideal gas is heated at constant pressure and absorbs

' Q'

amount of heat. If the ratio

\frac{C_{p}}{C_{v}} = γ,

then

EASY

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 9

Figure shows $P ~ T$ diagram for $2$ moles of an ideal gas. The volume of the gas is nearly

Question Image

EASY

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 10

The $P ~ V$ curve for $1$ mole of an ideal monoatomic gas during process $A \to B$ is shown in figure. The change in internal energy of the gas is

Question Image

HARD

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 11

In the process shown by the graph the change in internal energy is $Δ U,$ work done by the gas is $W$ and heat absorbed by the gas is $Q .$ Select the correct alternatives.

Question Image

EASY

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 12

V - T

curve for a process is straight line passing through origin. Pressure during the process