❓ Q1: What is amplitude?

❓ Q2: On which factor does pitch depend?

❓ Q3: Which sound has higher pitch — man’s voice or woman’s voice?

❓ Q4: What does loudness depend on?

❓ Q5: What is the unit of loudness?

❓ Q6: What is timbre or quality of sound?

❓ Q7: What is the velocity of sound?

❓ Q8: Write the formula of velocity of sound.


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