Thermodynamics-Laws of Thermodynamics (NEET Physics): Questions 10 - 13 of 30

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Question number: 10

» Thermodynamics » Laws of Thermodynamics » Second Law of Thermodynamics

MCQ▾

Question

One mole of an ideal gas expands at a constant temperature of 300 K from an initial volume of 10 litres to a final volume of 20 litres. The work done in expanding the gas is

(R = 8.31J/mole-K)

Choices

Choice (4) Response

a.

3456 Joules

b.

1500 Joules

c.

1728 Joules

d.

750 Joules

Question number: 11

» Thermodynamics » Laws of Thermodynamics » Second Law of Thermodynamics

MCQ▾

Question

The pressure in the tire of a car is four times the atmospheric pressure at 200 K. If this tire suddenly bursts, its new temperature will be (γ = 1.4)

Choices

Choice (4) Response

a.

200(4)0.41.4

b.

150(4)1.40.4

c.

400(4)0.41.4

d.

200(4)0.41.4

Question number: 12

» Thermodynamics » Laws of Thermodynamics » Second Law of Thermodynamics

MCQ▾

Question

One mole of an ideal monatomic gas is taken from A to C along the path ABC. The temperature of the gas at A is T 0. For the process ABC –

System of gas molecule – path ABC

System of Gas Molecule – Path ABC

In above figure we show that one mole of an ideal monatomic gas is taken from A to C along the path ABC

(1) Work done by the gas is RT0

(2) Change in internal energy of the gas is 112RT0

(3) Heat absorbed by the gas is 112RT0

(4) Heat absorbed by the gas is 132RT0

Select the correct answers and mark it according to the following codes:

Choices

Choice (4) Response

a.

2 and 4 are correct

b.

1 and 2 ate correct

c.

1, 2 and 3 are correct

d.

1 and 3 are correct

Question number: 13

» Thermodynamics » Laws of Thermodynamics » Zeroth Law of Thermodynamics

MCQ▾

Question

One mole of an ideal gas expands at a constant temperature of 200 K from an initial volume of 10 litres to a final volume of 20 litres. The work done in expanding the gas is

(R = 8.31 J/mole-K)

Choices

Choice (4) Response

a.

750 Joules

b.

3456 Joules

c.

1728 Joules

d.

1500 Joules

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