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By counting the number of vibrations of a tuning fork per second, __________ can be found.
  • a)
    density of the medium
  • b)
    frequency of the wave
  • c)
    amplitude
  • d)
    timbre of sound
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
By counting the number of vibrations of a tuning fork per second, ____...
Explanation:
When a tuning fork vibrates, it produces sound waves which travel through the medium (usually air) around it. The frequency of these sound waves is determined by the number of vibrations or oscillations made by the tuning fork per second. Therefore, by counting the number of vibrations per second, we can find the frequency of the wave.

Frequency:
Frequency is the number of oscillations or vibrations per unit time. In the case of sound waves, it is the number of pressure variations or compressions per second. The unit of frequency is Hertz (Hz), which is equivalent to one oscillation per second.

Tuning Fork:
A tuning fork is a small metal object with two prongs that vibrate at a specific frequency when struck. It is often used in music, science, and medicine to produce and detect sound waves.

Relation between frequency and sound:
The frequency of a sound wave determines its pitch, which is how high or low the sound appears to our ears. Sounds with higher frequencies have a higher pitch, while sounds with lower frequencies have a lower pitch.

Conclusion:
In conclusion, by counting the number of vibrations of a tuning fork per second, we can find the frequency of the sound wave it produces. This information can be used to determine the pitch of the sound, among other things.
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Community Answer
By counting the number of vibrations of a tuning fork per second, ____...
B) frequency of the wave
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By counting the number of vibrations of a tuning fork per second, __________ can be found.a)density of the mediumb)frequency of the wavec)amplituded)timbre of soundCorrect answer is option 'B'. Can you explain this answer?
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