NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1307 - 1312 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: 1307

» Physics » Sound

Edit
MCQ▾

Question

Calculate the wavelength of radio wave of frequency . The speed of radio waves is .

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1308

» Biology » Diversity of Living Organisms

Edit
MCQ▾

Question

Which of the following is an example of amphibians?

Choices

Choice (4) Response

a.

Hydra

b.

Amoeba

c.

Earthworm

d.

Frog

Question number: 1309

» Physics » Force & Laws of Motion

Edit
MCQ▾

Question

Two particles of equal masses move with uniform velocity and respectively. The ratio of their kinetic energy is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1310

» Physics » Motion

Edit
MCQ▾

Question

If the distance – time graph of an object is shown as below,

Distance – Time graph

Distance – Time Graph

In figure distance – time graph is shown.

Then the object is,

Choices

Choice (4) Response

a.

At rest

b.

Moving with constant velocity

c.

Moving with constant acceleration

d.

None of the above

Question number: 1311

» Physics » Work, Energy & Power

Edit
MCQ▾

Question

If a cylinder rolls down on an inclined plane, then it consists of:

Choices

Choice (4) Response

a.

only kinetic energy

b.

potential energy as well as kinetic energy

c.

only potential energy

d.

All of the above

Question number: 1312

» Physics » Work, Energy & Power

Edit
MCQ▾

Question

If an electric motor creates a tension of in a hoisting cable and reels it in at the rate of , then the power of the electric motor is:

Choices

Choice (4) Response

a.

b.

c.

d.

Developed by: