NEET Physics: Questions 1964 - 1968 of 2142

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 2142 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: 1964

» Rotational Motion » Radius of Gyration

MCQ▾

Question

Four particles each of mass m are placed at the corners of a square of side length L The radius of gyration of the system about an axis perpendicular to the square and passing through its center is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 1965

» Gravitation » Universal Law of Gravitation

MCQ▾

Question

A particle is suspended from a spring and it stretches the spring by 2 cm on the surface of earth. The same particle will stretches the same spring at a place 600 km above earth surface by -

Choices

Choice (4) Response

a.

0.95 cm

b.

1.35 cm

c.

1.67 cm

d.

1.8 cm

Question number: 1966

» Gravitation » Gravitational Acceleration

MCQ▾

Question

If the radius of the earth were to shrink by one percent its mass remaining the same, the acceleration due to gravity on the earth’s surface would -

Choices

Choice (4) Response

a.

Decrease

b.

Remain unchanged

c.

Increase

d.

Question does not provide sufficient data or is vague

Question number: 1967

» Gravitation » Gravitational Potential

MCQ▾

Question

The radius of the earth is R e and the acceleration due to gravity at its surface is g. The work required in raising a body of mass m to a height h form the surface of the earth will be,

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 1968

» Rotational Motion » Values of Moments of Inertia

MCQ▾

Question

Moment of inertia of a ring of mass M = 3 gm and radius R = 1 cm about an axis passing through its edge and parallel to its natural axis is,

Choices

Choice (4) Response

a.

10 gm-cm 2

b.

6 gm-cm 2

c.

100 gm-cm 2

d.

1 gm-cm 2

f Page
Sign In