NSO Level 1- Science Olympiad (SOF) Class 8: Questions 873 - 881 of 1076

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Question number: 873

» Sound

Edit
MCQ▾

Question

The sound with frequency below is called

Choices

Choice (4)Response

a.

Audible sound

b.

Ultra sound

c.

Infra sound

d.

All of the above

Question number: 874

» Sound

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MCQ▾

Question

Pitch of the sound is determined by its

Choices

Choice (4)Response

a.

Frequency

b.

Amplitude

c.

Loudness

d.

Wavelength

Question number: 875

» Sound

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MCQ▾

Question

The loudness of a sound is determined by its

Choices

Choice (4)Response

a.

Speed

b.

Amplitude

c.

Number of oscillations

d.

Frequency

Question number: 876

» Sound

Edit
MCQ▾

Question

The loudness of normal breathing is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 877

» Sound

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MCQ▾

Question

Which of the following produces noise?

Choices

Choice (4)Response

a.

Sound of a cuckoo

b.

Guitar

c.

Drum

d.

Cawing of a crow

Question number: 878

» Sound

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MCQ▾

Question

The sound with frequency between 20 Hz and 20000Hz is known as

Choices

Choice (4)Response

a.

Ultra sound

b.

Audible sound

c.

Infra sound

d.

Question does not provide sufficient data or is vague

Question number: 879

» Sound

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MCQ▾

Question

Sound do not travel through

Choices

Choice (4)Response

a.

Liquids

b.

Solid

c.

Gases

d.

Vacuum

Question number: 880

» Sound

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MCQ▾

Question

Number of oscillations per second is called

Choices

Choice (4)Response

a.

Frequency

b.

Amplitude

c.

Vibration

d.

Wavelength

Question number: 881

» Sound

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MCQ▾

Question

The vibrating part in our ear is called

Choices

Choice (4)Response

a.

Ear Drum

b.

Cochlea

c.

Vocal cord

d.

Ear canal

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