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PRADEEP-SOUND-Mock Test (Sec - A)
- What is determined by the wavefrom of a sound wave ?
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- What type of sound is produced by avalanches, meteors, tornados and ea...
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- "A pigeon takes the insfrasound hearing prize". What is meant by this ...
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- Two sounds that differ in frequency are emitted from a single loudspea...
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- The speed of sound in air on a summer day is 350 m//s. What is the air...
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- How far does sound travel in air when a tuning fork of frequency 560 H...
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- (a) A person listens to a source of sound of frequency 350 Hz standing...
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- (a) When cars begin to move in a long line of stalled traffic, the mot...
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- (a) In a quiet room, put thumbs in your ears firmly and listen. You he...
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- What do you mean by pitch or frequency ? What is difference between th...
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- Why 'pligging up" and 'popping" of the ears is frequently experienced ...
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- A nerve pulse is a wave pulse that travels along a nerve, typically at...
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- Sound propagating through air at 30^@ C passes through a vertical cold...
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- The speed of sound in human tissue is of the order of 1500 m//s. A 3.5...
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- You drop a stone from rest into a well that is 7.35 m deep. How long d...
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- The speed of surface waves in water decreases as the water becomes sha...
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- A long nail has been driven halfway into the side a barn. How should y...
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- Today our life is richer and fuller of music than it was yesterday, an...
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- Explain briefly the structure of human ear from auditory aspect only.
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- What are multiple echoes ? Give two of their practical applications.
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