NEET Physics: Questions 1557 - 1561 of 2098

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 2098 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 550.00 or

Question number: 1557

» Atoms and Nuclei » Composition and Size of Nucleus

MCQ▾

Question

Nuclear radius of 8 O 16 is 3 × 10 -15 m. Find the density of nuclear matter.

Choices

Choice (4) Response

a.

1.66 × 10 17 kgm 3

b.

5.7 × 10 17 kgm 3

c.

7.5 × 10 17 kgm -3

d.

2.3 × 10 17 kgm -3

Question number: 1558

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

Question

The pressure P, volume V and temperature T of a gas in the jar A and the other gas in the jar B at pressure 2 P, volume V4 and temperature 2T, then the ratio of the number of molecules in the jar A and B will be

Choices

Choice (4) Response

a.

4: 1

b.

1: 2

c.

1: 1

d.

2: 1

Question number: 1559

» Kinetic Theory of Gases » Equation of State of a Perfect Gas

MCQ▾

Question

The relation between the gas pressure P and average kinetic energy per unit volume E is

Choices

Choice (4) Response

a.

P=32E

b.

P=12E

c.

P=23E

d.

P=E

Question number: 1560

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

Question

7 calories of heat are required to raise the temperature 2 moles of an ideal gas at constant pressure from 30°C to 35°C. The amount of heat required to raise the temperature of same gas through the same range (30° C to 35° C) at constant volume (R = 2 Cal/mole K)

Choices

Choice (4) Response

a.

30 Cal

b.

50 Cal

c.

70 Cal

d.

90 Cal

Question number: 1561

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

Question

A vessel contains a mixture of one mole of oxygen and two moles of nitrogen at 300 K. The ratio of the average rotational kinetic energy per N 1 molecule to that per N 2 molecule is

Choices

Choice (4) Response

a.

1: 2

b.

Depends on the moments of inertia of the two molecules

c.

2: 1

d.

1: 1

Sign In