NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1586 - 1592 of 2028

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Question number: 1586

» Physics » Sound

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MCQ▾

Question

Which characteristic of sound is useful to determine Pitch of sound?

Choices

Choice (4)Response

a.

Loudness

b.

Frequency

c.

Speed

d.

Amplitude

Question number: 1587

» Physics » Force and Pressure

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MCQ▾

Question

If a tip of drawing pen of area , exerted pressure on a drawing paper, then force applied on the surface of drawing paper is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1588

» Physics » Sound

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MCQ▾

Question

A simple pendulum makes oscillations in . The time – period of the pendulum is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1589

» Biology » Reaching the Age of Adolescence

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MCQ▾

Question

A normal human male have:

Choices

Choice (4)Response

a.

46 autosomes and 2X chromosomes

b.

44 autosomes and 2X chromosomes

c.

44 autosomes and one X chromosome and one Y chromosome

d.

46 autosomes and one X chromosome and one Y chromosome

Question number: 1590

» Physics » Sound

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MCQ▾

Question

What is the fundamental source of sound?

Choices

Choice (4)Response

a.

Accelerating motion

b.

Vibrating object

c.

Stationary object

d.

Question does not provide sufficient data or is vague

Question number: 1591

» Physics » Force and Pressure

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MCQ▾

Question

If force is exerted on an area of , then pressure due to this force is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1592

» Physics » Sound

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MCQ▾

Question

An object required to complete one oscillation. So, frequency of the object is,

Choices

Choice (4)Response

a.

b.

c.

d.

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