What is the loudness corresponding to th...

What is the loudness corresponding to the threshold of hearing ?

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ICSE-WAVES-Doppler Effect, Musical, Sound, Noise

Distinguish between music and noise.
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State three characteristics of musical sound.
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What is a decibel ?
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What is the loudness corresponding to the threshold of hearing ?
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What is Phon?
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How will you distinguish between two sounds of same pitch and loudness...
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What is meant by an octave.?
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What is meant by a diatonic scale ?
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Distinguish between major tone and minor tone.
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What is noise?
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What are noise sources?
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How will you classify the noise sources?
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State any two harmful effects of noise pollution on human health.
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State any two harmful effects of noise pollution on human health.
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Write a note on noise reduction and noise control.
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What are ultrasonics?
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Mention three applications of ultrasonic waves.
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What is supersonic speed?.
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What is Mach number?
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Distinguish between Mach 1 and Mach 2.
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