Tag: pleasant, unpleasant sounds and noise pollution

Question 1

Multiple choice physics sound and noise musical sound and scale pleasant, unpleasant sounds and noise pollution sound noise and pollution

What does music comprise of?

Low Frequency, regular waveform and no sudden changes in amplitude or wavelength
High Frequency, Irregular waveform and no sudden changes in amplitude or wavelength
Low Frequency, Irregular waveform and sudden changes in amplitude or wavelength

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Answer

High Frequency, regular waveform and no sudden changes in amplitude or wavelength

Question 2

Multiple choice physics sound and noise musical sound and scale pleasant, unpleasant sounds and noise pollution sound noise and pollution

Which of the following is / are effective for preventing noise pollution?

Construction of sound proof rooms for noisy machinery in industries
Ban on use of horns with jarring sound
Vegetation along roads in residential areas

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Answer

All of the Above

Question 3

Multiple choice physics sound and noise musical sound and scale pleasant, unpleasant sounds and noise pollution sound noise and pollution

State whether given statement is True or False
Water animals are also subjected to noise pollution.

True
False

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Answer

All of the above

Answer

maximum distance moved by medium particles on either side of mean position

Answer

Pitch2. Tone

Answer

Irregular and non-periodic vibration

Question 4

Multiple choice physics sound and noise musical sound and scale pleasant, unpleasant sounds and noise pollution sound noise and pollution

State whether given statement is True or False
Noise pollution can cause partial hearing impairment.

True
False

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Question 5

Multiple choice physics sound and noise musical sound and scale pleasant, unpleasant sounds and noise pollution sound noise and pollution

What all are the sources of noise pollution?

Household sources like mixers, grinders, vacuum cleaners etc.
Social events with loud speakers
Transportation noises, traffic jams

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Question 6

Multiple choice physics sound and noise musical sound and scale pleasant, unpleasant sounds and noise pollution sound noise and pollution

State whether given statement is True or False
Both Noise and Music when very loud can be damaging to human ears.

True
False

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Question 7

Multiple choice physics sound and noise musical sound and scale pleasant, unpleasant sounds and noise pollution sound noise and pollution

If pitch of a sound is pleasing to our ears, the sound is:

Music
Noise
A combination of music and noise
None of these

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Question 8

Multiple choice physics sound and noise musical sound and scale pleasant, unpleasant sounds and noise pollution sound noise and pollution

Amplitude of wave is:

the distance wave moves in one second
distance wave moves in one time period of wave
distance equal to 1 wavelength

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Question 9

Multiple choice physics sound and noise musical sound and scale pleasant, unpleasant sounds and noise pollution sound noise and pollution

Fill in the blanks:

1) Perceived fundamental frequency of sound = ?

2) Quality of sound = ?

1. Tone2. Pitch
1. Pitch2. Loudness
1. Loudness2. Tone

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Question 10

Multiple choice physics sound and noise musical sound and scale pleasant, unpleasant sounds and noise pollution sound noise and pollution

Noise is produced by

Vibration with high frequency
Regular vibration
Regular and periodic vibration

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Tag: pleasant, unpleasant sounds and noise pollution

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