NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1390 - 1395 of 2000

Access detailed explanations (illustrated with images and videos) to 2000 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 1390

» Physics » Work, Energy & Power

Edit
MCQ▾

Question

If a motor pumps out water from a well , then the quantity of water pumped out per second is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1391

» Physics » Force & Laws of Motion

Edit
MCQ▾

Question

A car of mass travelling hits a concrete wall and comes to a stop in . The magnitude of average force acting on the car to stop by wall:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1392

» Physics » Sound

Edit
MCQ▾

Question

The length of the pendulum for which the time period is 1.2 second is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1393

» Chemistry » Atoms & Molecules

Edit
MCQ▾

Question

What is the mass of one atom of silver?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1394

» Physics » Gravitation & Pressure

Edit
MCQ▾

Question

If that is on the earth is , then the weight of a body on moon is about:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1395

» Physics » Gravitation & Pressure

Edit
MCQ▾

Question

An astronaut on a planet measures the acceleration due to gravity to be . He knows that the radius of this planet is about times that of the earth. The ratio of the mass of earth to mass of this planet is:

(The acceleration due to gravity on the earth’s surface is )

Choices

Choice (4) Response

a.

85

b.

100

c.

60

d.

72

Developed by: