NEET Physics: Questions 1467 - 1470 of 2142

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Question number: 1467

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

Question

A gas in container A is in thermal equilibrium with another gas in container B, both contain equal masses of the two gases in the respective containers. Which of the following can be true?

(1) Equation , Equation

(2) Equation

(3) Equation , Equation

(4) Equation

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

Choices

Choice (4) Response

a.

1 and 2 are correct

b.

2 and 4 are correct

c.

1, 2 and 3 are correct

d.

1 and 3 are correct

Question number: 1468

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

Question

The root mean square velocity of a gas molecule of mass m at a given temperature is proportional to

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation 2

d.

Equation

Question number: 1469

» Atoms and Nuclei » Mass-Energy Relation

MCQ▾

Question

If mass equivalent to one mass of electron is completely converted into energy then determine the energy liberated.

Choices

Choice (4) Response

a.

0.51 MeV

b.

2.12 MeV

c.

3.12 MeV

d.

1.51 MeV

Question number: 1470

» Thermodynamics » Concept of Temperature

MCQ▾

Question

Eight moles of an ideal gas performs a cycle shown in figure. If the temperature T A = 1200 K, T B = 1600 K, T c = 4400 K and T D = 2400 K, the work done per

System of ideal gas – Trapezoid ABCD

System of Ideal Gas – Trapezoid ABCD

In above figure six moles of an ideal gas performs a cycle are shown.

Choices

Choice (4) Response

a.

120 kJ

b.

160 KJ

c.

106 kJ

d.

139 kJ

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