NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1446 - 1451 of 2000

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Question number: 1446

» Physics » Force & Laws of Motion

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match the following and choose the correct answer:

List-Ⅰ (Physical Quantities)List-Ⅱ (Units of Physical Quantities)

(A)

Force

(i)

(B)

Acceleration

(ii)

N

(C)

Velocity

(iii)

(D)

Momentum

(iv)

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (iv)
  • (iii)
  • (i)

b.

  • (ii)
  • (iii)
  • (iv)
  • (i)

c.

  • (i)
  • (iii)
  • (iv)
  • (ii)

d.

  • (ii)
  • (i)
  • (iii)
  • (iv)

Question number: 1447

» Biology » Diversity of Living Organisms

Edit
MCQ▾

Question

The animals whose body is divided into compartments/segment known as

Choices

Choice (4)Response

a.

Metamorphosis

b.

Metamerism

c.

Segmentation

d.

None of the above

Question number: 1448

» Physics » Force & Laws of Motion

Edit
MCQ▾

Question

If inertia of object is more than inertia of object , then which one has more mass?

Choices

Choice (4)Response

a.

Object B

b.

Object A

c.

Can’t be decide by given data

d.

Object A and Object B have same mass

Question number: 1449

» Physics » Force & Laws of Motion

Edit
MCQ▾

Question

An object of mass is travelling with velocity collides with an object of mass , which is initially at rest. If both the objects are stuck after collision, then the velocity of the combination is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1450

» Physics » Sound

Edit
MCQ▾

Question

Which of the following is frequency of an ultrasonic wave?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1451

» Physics » Sound

Edit
MCQ▾

Question

If a submarine sends out a signal and receives an echo in by a sonar device, then calculate the speed of sound in water if the distance of the submarine is .

Choices

Choice (4)Response

a.

b.

c.

d.

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