Which of the following is false for loudness of sound and amplitude of vibration? (A) Loudness of sound depends on its amplitude of the vibration. (B) Loudness of a sound is proportional to the square of the amplitude of the vibration producing the sound. (C) When the amplitude of vibration is large, the sound produced is loud. (D) If the amplitude of vibration is increased to 4 times of its initial value, then the loudness of sound becomes 6 times of its initial value.
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1
Answer:
B is the correct answer
Explanation:
Loudness is directly proportional to the square of the amplitude. If the amplitude is large then the sound will also be loud. Explanation: Humans can hear the sound having a frequency range of 20 Hz to 20,000 Hz.
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0
Answer:
My answer is option c. Thank you.
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