Thermodynamics-Concept of Temperature (NEET Physics): Questions 1 - 5 of 36

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Question number: 1

» Thermodynamics » Concept of Temperature

MCQ▾

Question

In the following P-V diagram two adiabatic cut two isothermals at temperatures T 1 and T 2 (figure). The value of VaVd will be

The P-V diagram and rectangle abcd formed

The P-v Diagram and Rectangle Abcd Formed

In above figure we shows that the following P-V diagram two adiabatic cut two isothermals.

Choices

Choice (4) Response
a.

VbVa

b.

VcVb

c.

VbVc

d.

VdVa

Question number: 2

» Thermodynamics » Concept of Temperature

MCQ▾

Question

A given system undergoes a change in which the work done by the system equals the decrease In its internal energy. The system must have undergone an

Choices

Choice (4) Response
a.

Adiabatic change

b.

Isobaric change

c.

Isochoric change

d.

Isothermal change

Question number: 3

» Thermodynamics » Concept of Temperature

MCQ▾

Question

How much work to be done in decreasing the volume of an ideal gas by an amount of 2.4 × 10 -4 m 3 at normal temperature and constant normal pressure of 1 × 10 -5N/ m 2

Choices

Choice (4) Response
a.

24 Joule

b.

25 Joule

c.

28 Joule

d.

27 Joule

Question number: 4

» Thermodynamics » Concept of Temperature

MCQ▾

Question

When an ideal diatomic gas is heated at constant pressure, the fraction of the heat energy supplied which increases the internal energy of the gas, is

Choices

Choice (4) Response
a.

35

b.

25

c.

34

d.

57

Question number: 5

» Thermodynamics » Concept of Temperature

MCQ▾

Question

If 300 ml of gas at 27°C is cooled to 7°C at constant pressure, then its final volume will be

Choices

Choice (4) Response
a.

280 ml

b.

540 ml

c.

135 ml

d.

350 ml

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