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PEARSON IIT JEE FOUNDATION-SOUND-COMPETITION CORNER Choose the correct option for each question. There is only one correct response for each question .
- Which of these is a percussion instrument ?
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- A moving ship sent a sound wave into the water through a SONAR device....
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- An echo is produced due to the .
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- Jagan is creating an innovative hall called "The Hall of Echoes", and ...
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- The military wants to build a device for com-munication at ultrasonic ...
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- Identify the frequency range of sounds audible to humans.
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- Which of these are the three tiny bones pre-sented in the middle ear ?
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- During a scientific study, four similar sound waves were propagated th...
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- The speed of sound is approximately 1480 "m/s" in water and 330 "m/s" ...
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- Through which of these four boxes would sound not be able to travel ?
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- Which of these sentences is incorrect in relation to the propagation o...
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- When the source of sound bulges or moves outwards, the air molecules p...
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- In human beings, sound is produced due to the .
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- The sound form a cat and a lion are different, even when they produce ...
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- Which of these flutes would have the highest pitch ?
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- When we say that a guitar produces sounds of frequency 25 Hz, it means...
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- If the time taken by a simple pendulum to com-plete 16 oscillations is...
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- Ajay placed some beads on the membrane of a drum and struck it with a ...
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- Which of these actions could lead to the pro-duction of sound ?
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- Which of these is a soft sound ?
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